57834972012 has 24 divisors (see below), whose sum is σ = 135527451696. Its totient is φ = 19195583488.

The previous prime is 57834971981. The next prime is 57834972037. The reversal of 57834972012 is 21027943875.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10339653 + ... + 10345244.

It is an arithmetic number, because the mean of its divisors is an integer number (5646977154).

Almost surely, 2^57834972012 is an apocalyptic number.

It is an amenable number.

57834972012 is an abundant number, since it is smaller than the sum of its proper divisors (77692479684).

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

57834972012 is a wasteful number, since it uses less digits than its factorization.

57834972012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20685137 (or 20685135 counting only the distinct ones).

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

The spelling of 57834972012 in words is "fifty-seven billion, eight hundred thirty-four million, nine hundred seventy-two thousand, twelve".