772306994088 has 160 divisors (see below), whose sum is σ = 2524800326400. Its totient is φ = 215964206208.

The previous prime is 772306994083. The next prime is 772306994117. The reversal of 772306994088 is 880499603277.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (772306994083) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1598103 + ... + 2024486.

It is an arithmetic number, because the mean of its divisors is an integer number (15780002040).

Almost surely, 2^772306994088 is an apocalyptic number.

It is an amenable number.

772306994088 is an abundant number, since it is smaller than the sum of its proper divisors (1752493332312).

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

772306994088 is a wasteful number, since it uses less digits than its factorization.

772306994088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3622661 (or 3622648 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 63.

The spelling of 772306994088 in words is "seven hundred seventy-two billion, three hundred six million, nine hundred ninety-four thousand, eighty-eight".