77385800684132 has 48 divisors (see below), whose sum is σ = 145213114475520. Its totient is φ = 35956271941632.

The previous prime is 77385800684117. The next prime is 77385800684141. The reversal of 77385800684132 is 23148600858377.

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, 14032532 + ... + 18753227.

It is an arithmetic number, because the mean of its divisors is an integer number (3025273218240).

Almost surely, 2^{77385800684132} is an apocalyptic number.

It is an amenable number.

77385800684132 is a deficient number, since it is larger than the sum of its proper divisors (67827313791388).

77385800684132 is a wasteful number, since it uses less digits than its factorization.

77385800684132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32786220 (or 32786218 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 62.

The spelling of 77385800684132 in words is "seventy-seven trillion, three hundred eighty-five billion, eight hundred million, six hundred eighty-four thousand, one hundred thirty-two".