57672724038 has 32 divisors (see below), whose sum is σ = 120123756000. Its totient is φ = 18436755456.

The previous prime is 57672724037. The next prime is 57672724049. The reversal of 57672724038 is 83042727675.

It is a super-2 number, since 2×57672724038² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57672724033) 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, 1086331 + ... + 1138182.

It is an arithmetic number, because the mean of its divisors is an integer number (3753867375).

Almost surely, 2^57672724038 is an apocalyptic number.

57672724038 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

57672724038 is an abundant number, since it is smaller than the sum of its proper divisors (62451031962).

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

57672724038 is a wasteful number, since it uses less digits than its factorization.

57672724038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224696.

The product of its (nonzero) digits is 3951360, while the sum is 51.

The spelling of 57672724038 in words is "fifty-seven billion, six hundred seventy-two million, seven hundred twenty-four thousand, thirty-eight".