712155067672 has 16 divisors (see below), whose sum is σ = 1336519186560. Its totient is φ = 355749951264.

The previous prime is 712155067669. The next prime is 712155067697. The reversal of 712155067672 is 276760551217.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40938583 + ... + 40955974.

It is an arithmetic number, because the mean of its divisors is an integer number (83532449160).

Almost surely, 2^712155067672 is an apocalyptic number.

It is an amenable number.

712155067672 is a deficient number, since it is larger than the sum of its proper divisors (624364118888).

712155067672 is a wasteful number, since it uses less digits than its factorization.

712155067672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81895650 (or 81895646 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 49.

The spelling of 712155067672 in words is "seven hundred twelve billion, one hundred fifty-five million, sixty-seven thousand, six hundred seventy-two".