712438473057 has 16 divisors (see below), whose sum is σ = 954237419520. Its totient is φ = 472799521872.

The previous prime is 712438473053. The next prime is 712438473059. The reversal of 712438473057 is 750374834217.

It is a happy number.

It is not a de Polignac number, because 712438473057 - 2² = 712438473053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (712438473053) 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, 17734528 + ... + 17774654.

It is an arithmetic number, because the mean of its divisors is an integer number (59639838720).

Almost surely, 2^712438473057 is an apocalyptic number.

It is an amenable number.

712438473057 is a deficient number, since it is larger than the sum of its proper divisors (241798946463).

712438473057 is a wasteful number, since it uses less digits than its factorization.

712438473057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66892.

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

The spelling of 712438473057 in words is "seven hundred twelve billion, four hundred thirty-eight million, four hundred seventy-three thousand, fifty-seven".