57216010004 has 24 divisors (see below), whose sum is σ = 100413680640. Its totient is φ = 28526436576.

The previous prime is 57216010001. The next prime is 57216010057. The reversal of 57216010004 is 40001061275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57216010001) 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, 9409037 + ... + 9415115.

It is an arithmetic number, because the mean of its divisors is an integer number (4183903360).

Almost surely, 2^57216010004 is an apocalyptic number.

It is an amenable number.

57216010004 is a deficient number, since it is larger than the sum of its proper divisors (43197670636).

57216010004 is a wasteful number, since it uses less digits than its factorization.

57216010004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12407 (or 12405 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

Adding to 57216010004 its reverse (40001061275), we get a palindrome (97217071279).

The spelling of 57216010004 in words is "fifty-seven billion, two hundred sixteen million, ten thousand, four".