772430658960 has 40 divisors (see below), whose sum is σ = 2394535043520. Its totient is φ = 205981508992.

The previous prime is 772430658959. The next prime is 772430658983. The reversal of 772430658960 is 69856034277.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 772430658960.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1609230300 + ... + 1609230779.

It is an arithmetic number, because the mean of its divisors is an integer number (59863376088).

Almost surely, 2^772430658960 is an apocalyptic number.

It is an amenable number.

772430658960 is an abundant number, since it is smaller than the sum of its proper divisors (1622104384560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

772430658960 is a wasteful number, since it uses less digits than its factorization.

772430658960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218461095 (or 3218461089 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 57.

The spelling of 772430658960 in words is "seven hundred seventy-two billion, four hundred thirty million, six hundred fifty-eight thousand, nine hundred sixty".