57262657020 has 96 divisors (see below), whose sum is σ = 173075857920. Its totient is φ = 14102457600.

The previous prime is 57262657019. The next prime is 57262657021. The reversal of 57262657020 is 2075626275.

It is an interprime number because it is at equal distance from previous prime (57262657019) and next prime (57262657021).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57262657021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 675406 + ... + 755445.

It is an arithmetic number, because the mean of its divisors is an integer number (1802873520).

Almost surely, 2^57262657020 is an apocalyptic number.

It is an amenable number.

57262657020 is an abundant number, since it is smaller than the sum of its proper divisors (115813200900).

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

57262657020 is a wasteful number, since it uses less digits than its factorization.

57262657020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430915 (or 1430913 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 57262657020 in words is "fifty-seven billion, two hundred sixty-two million, six hundred fifty-seven thousand, twenty".