57949126805712 has 80 divisors (see below), whose sum is σ = 155898536283648. Its totient is φ = 18527839518720.

The previous prime is 57949126805699. The next prime is 57949126805719. The reversal of 57949126805712 is 21750862194975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57949126805719) 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, 172151793 + ... + 172488080.

Almost surely, 2^{57949126805712} is an apocalyptic number.

It is an amenable number.

57949126805712 is an abundant number, since it is smaller than the sum of its proper divisors (97949409477936).

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

57949126805712 is a wasteful number, since it uses less digits than its factorization.

57949126805712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344640028 (or 344640022 counting only the distinct ones).

The product of its (nonzero) digits is 76204800, while the sum is 66.

The spelling of 57949126805712 in words is "fifty-seven trillion, nine hundred forty-nine billion, one hundred twenty-six million, eight hundred five thousand, seven hundred twelve".