770238316172 has 12 divisors (see below), whose sum is σ = 1451602980576. Its totient is φ = 355494607440.

The previous prime is 770238316153. The next prime is 770238316201. The reversal of 770238316172 is 271613832077.

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, 7406137604 + ... + 7406137707.

It is an arithmetic number, because the mean of its divisors is an integer number (120966915048).

Almost surely, 2^770238316172 is an apocalyptic number.

It is an amenable number.

770238316172 is a deficient number, since it is larger than the sum of its proper divisors (681364664404).

770238316172 is a wasteful number, since it uses less digits than its factorization.

770238316172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14812275328 (or 14812275326 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 47.

The spelling of 770238316172 in words is "seven hundred seventy billion, two hundred thirty-eight million, three hundred sixteen thousand, one hundred seventy-two".