772883801361 has 24 divisors (see below), whose sum is σ = 1275894719424. Its totient is φ = 441639908640.

The previous prime is 772883801341. The next prime is 772883801383. The reversal of 772883801361 is 163108388277.

It is not a de Polignac number, because 772883801361 - 2⁵ = 772883801329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 772883801298 and 772883801307.

It is not an unprimeable number, because it can be changed into a prime (772883801341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6729226 + ... + 6843116.

It is an arithmetic number, because the mean of its divisors is an integer number (53162279976).

Almost surely, 2^772883801361 is an apocalyptic number.

It is an amenable number.

772883801361 is a deficient number, since it is larger than the sum of its proper divisors (503010918063).

772883801361 is a wasteful number, since it uses less digits than its factorization.

772883801361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221621 (or 221618 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The spelling of 772883801361 in words is "seven hundred seventy-two billion, eight hundred eighty-three million, eight hundred one thousand, three hundred sixty-one".