77732530800232 has 128 divisors (see below), whose sum is σ = 194022554204160. Its totient is φ = 28294955377920.

The previous prime is 77732530800187. The next prime is 77732530800251. The reversal of 77732530800232 is 23200803523777.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63187123 + ... + 64405570.

It is an arithmetic number, because the mean of its divisors is an integer number (1515801204720).

Almost surely, 2^{77732530800232} is an apocalyptic number.

It is an amenable number.

77732530800232 is an abundant number, since it is smaller than the sum of its proper divisors (116290023403928).

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

77732530800232 is a wasteful number, since it uses less digits than its factorization.

77732530800232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127592783 (or 127592779 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 49.

The spelling of 77732530800232 in words is "seventy-seven trillion, seven hundred thirty-two billion, five hundred thirty million, eight hundred thousand, two hundred thirty-two".