6542350542 has 72 divisors (see below), whose sum is σ = 17757839736. Its totient is φ = 1725452064.

The previous prime is 6542350537. The next prime is 6542350543. The reversal of 6542350542 is 2450532456.

6542350542 is a `hidden beast` number, since 65 + 4 + 2 + 3 + 50 + 542 = 666.

6542350542 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×6542350542² = 85604701228815387528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6542350497 and 6542350506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6542350543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 273828 + ... + 296759.

It is an arithmetic number, because the mean of its divisors is an integer number (246636663).

Almost surely, 2^6542350542 is an apocalyptic number.

6542350542 is an abundant number, since it is smaller than the sum of its proper divisors (11215489194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6542350542 is a wasteful number, since it uses less digits than its factorization.

6542350542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570622 (or 570612 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 6542350542 is about 80884.7979659961. The cubic root of 6542350542 is about 1870.2999835214.

Adding to 6542350542 its reverse (2450532456), we get a palindrome (8992882998).

It can be divided in two parts, 654 and 2350542, that added together give a triangular number (2351196 = T₂₁₆₈).

The spelling of 6542350542 in words is "six billion, five hundred forty-two million, three hundred fifty thousand, five hundred forty-two".