57426000972 has 48 divisors (see below), whose sum is σ = 137263214592. Its totient is φ = 18679913280.

The previous prime is 57426000937. The next prime is 57426000977. The reversal of 57426000972 is 27900062475.

It is a super-2 number, since 2×57426000972² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57426000977) 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, 215898 + ... + 401825.

It is an arithmetic number, because the mean of its divisors is an integer number (2859650304).

Almost surely, 2^57426000972 is an apocalyptic number.

It is an amenable number.

57426000972 is an abundant number, since it is smaller than the sum of its proper divisors (79837213620).

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

57426000972 is a wasteful number, since it uses less digits than its factorization.

57426000972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617918 (or 617916 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 57426000972 in words is "fifty-seven billion, four hundred twenty-six million, nine hundred seventy-two", and thus it is an aban number.