57830761212 has 24 divisors (see below), whose sum is σ = 154215363456. Its totient is φ = 16523074608.

The previous prime is 57830761201. The next prime is 57830761213. The reversal of 57830761212 is 21216703875.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57830761213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344230638 + ... + 344230805.

It is an arithmetic number, because the mean of its divisors is an integer number (6425640144).

Almost surely, 2^57830761212 is an apocalyptic number.

It is an amenable number.

57830761212 is an abundant number, since it is smaller than the sum of its proper divisors (96384602244).

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

57830761212 is a wasteful number, since it uses less digits than its factorization.

57830761212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688461457 (or 688461455 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 57830761212 in words is "fifty-seven billion, eight hundred thirty million, seven hundred sixty-one thousand, two hundred twelve".