772755422356 has 12 divisors (see below), whose sum is σ = 1360618444192. Its totient is φ = 384007295448.

The previous prime is 772755422317. The next prime is 772755422359. The reversal of 772755422356 is 653224557277.

It is a junction number, because it is equal to n+sod(n) for n = 772755422297 and 772755422306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772755422359) 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, 592603200 + ... + 592604503.

Almost surely, 2^772755422356 is an apocalyptic number.

It is an amenable number.

772755422356 is a deficient number, since it is larger than the sum of its proper divisors (587863021836).

772755422356 is a wasteful number, since it uses less digits than its factorization.

772755422356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185207870 (or 1185207868 counting only the distinct ones).

The product of its digits is 24696000, while the sum is 55.

The spelling of 772755422356 in words is "seven hundred seventy-two billion, seven hundred fifty-five million, four hundred twenty-two thousand, three hundred fifty-six".