57431230612216 has 16 divisors (see below), whose sum is σ = 107687975913000. Its totient is φ = 28714437035424.

The previous prime is 57431230612211. The next prime is 57431230612243. The reversal of 57431230612216 is 61221603213475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57431230612211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147076666 + ... + 147466633.

Almost surely, 2^{57431230612216} is an apocalyptic number.

It is an amenable number.

57431230612216 is a deficient number, since it is larger than the sum of its proper divisors (50256745300784).

57431230612216 is a wasteful number, since it uses less digits than its factorization.

57431230612216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294567678 (or 294567674 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 57431230612216 in words is "fifty-seven trillion, four hundred thirty-one billion, two hundred thirty million, six hundred twelve thousand, two hundred sixteen".