77732322625 has 16 divisors (see below), whose sum is σ = 102115728000. Its totient is φ = 58912916400.

The previous prime is 77732322589. The next prime is 77732322643. The reversal of 77732322625 is 52622323777.

It is not a de Polignac number, because 77732322625 - 2¹¹ = 77732320577 is a prime.

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, 16362325 + ... + 16367074.

It is an arithmetic number, because the mean of its divisors is an integer number (6382233000).

Almost surely, 2^77732322625 is an apocalyptic number.

It is an amenable number.

77732322625 is a deficient number, since it is larger than the sum of its proper divisors (24383405375).

77732322625 is a wasteful number, since it uses less digits than its factorization.

77732322625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32729433 (or 32729423 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 46.

The spelling of 77732322625 in words is "seventy-seven billion, seven hundred thirty-two million, three hundred twenty-two thousand, six hundred twenty-five".