77104370732 has 24 divisors (see below), whose sum is σ = 137375700000. Its totient is φ = 37860431616.

The previous prime is 77104370729. The next prime is 77104370741. The reversal of 77104370732 is 23707340177.

It is a self number, because there is not a number n which added to its sum of digits gives 77104370732.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733232 + ... + 831767.

It is an arithmetic number, because the mean of its divisors is an integer number (5723987500).

Almost surely, 2^77104370732 is an apocalyptic number.

It is an amenable number.

77104370732 is a deficient number, since it is larger than the sum of its proper divisors (60271329268).

77104370732 is a wasteful number, since it uses less digits than its factorization.

77104370732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565225 (or 1565223 counting only the distinct ones).

The product of its (nonzero) digits is 172872, while the sum is 41.

The spelling of 77104370732 in words is "seventy-seven billion, one hundred four million, three hundred seventy thousand, seven hundred thirty-two".