57024739812 has 24 divisors (see below), whose sum is σ = 133485573312. Its totient is φ = 18947125600.

The previous prime is 57024739781. The next prime is 57024739813. The reversal of 57024739812 is 21893742075.

It is a happy number.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (57024739813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7636239 + ... + 7643702.

It is an arithmetic number, because the mean of its divisors is an integer number (5561898888).

Almost surely, 2^57024739812 is an apocalyptic number.

It is an amenable number.

57024739812 is an abundant number, since it is smaller than the sum of its proper divisors (76460833500).

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

57024739812 is a wasteful number, since it uses less digits than its factorization.

57024739812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15280259 (or 15280257 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 57024739812 in words is "fifty-seven billion, twenty-four million, seven hundred thirty-nine thousand, eight hundred twelve".