6344206542 has 24 divisors (see below), whose sum is σ = 13755336816. Its totient is φ = 2113265376.

The previous prime is 6344206471. The next prime is 6344206543. The reversal of 6344206542 is 2456024436.

It is a junction number, because it is equal to n+sod(n) for n = 6344206497 and 6344206506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6344206543) 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 11 ways as a sum of consecutive naturals, for example, 95743 + ... + 147834.

It is an arithmetic number, because the mean of its divisors is an integer number (573139034).

Almost surely, 2^6344206542 is an apocalyptic number.

6344206542 is an abundant number, since it is smaller than the sum of its proper divisors (7411130274).

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

6344206542 is a wasteful number, since it uses less digits than its factorization.

6344206542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245032 (or 245029 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The square root of 6344206542 is about 79650.5275688743. The cubic root of 6344206542 is about 1851.2245646568.

The spelling of 6344206542 in words is "six billion, three hundred forty-four million, two hundred six thousand, five hundred forty-two".