773064172705 has 16 divisors (see below), whose sum is σ = 1020375019008. Its totient is φ = 562228484400.

The previous prime is 773064172697. The next prime is 773064172747. The reversal of 773064172705 is 507271460377.

It is not a de Polignac number, because 773064172705 - 2³ = 773064172697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58074801 + ... + 58088110.

It is an arithmetic number, because the mean of its divisors is an integer number (63773438688).

Almost surely, 2^773064172705 is an apocalyptic number.

It is an amenable number.

773064172705 is a deficient number, since it is larger than the sum of its proper divisors (247310846303).

773064172705 is a wasteful number, since it uses less digits than its factorization.

773064172705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116162949 (or 116162927 counting only the distinct ones).

The product of its (nonzero) digits is 1728720, while the sum is 49.

The spelling of 773064172705 in words is "seven hundred seventy-three billion, sixty-four million, one hundred seventy-two thousand, seven hundred five".