6542166030 has 32 divisors (see below), whose sum is σ = 15967324800. Its totient is φ = 1715008032.

The previous prime is 6542165963. The next prime is 6542166031. The reversal of 6542166030 is 306612456.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6542165982 and 6542166000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6542166031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1846300 + ... + 1849839.

It is an arithmetic number, because the mean of its divisors is an integer number (498978900).

Almost surely, 2^6542166030 is an apocalyptic number.

6542166030 is an abundant number, since it is smaller than the sum of its proper divisors (9425158770).

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

6542166030 is a wasteful number, since it uses less digits than its factorization.

6542166030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696208.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 6542166030 is about 80883.6573727969. The cubic root of 6542166030 is about 1870.2824008482.

Adding to 6542166030 its reverse (306612456), we get a palindrome (6848778486).

The spelling of 6542166030 in words is "six billion, five hundred forty-two million, one hundred sixty-six thousand, thirty".