77325174841688 has 16 divisors (see below), whose sum is σ = 145061863422000. Its totient is φ = 38642011262496.

The previous prime is 77325174841687. The next prime is 77325174841699. The reversal of 77325174841688 is 88614847152377.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77325174841687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2572003823 + ... + 2572033886.

It is an arithmetic number, because the mean of its divisors is an integer number (9066366463875).

Almost surely, 2^{77325174841688} is an apocalyptic number.

It is an amenable number.

77325174841688 is a deficient number, since it is larger than the sum of its proper divisors (67736688580312).

77325174841688 is a wasteful number, since it uses less digits than its factorization.

77325174841688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5144039594 (or 5144039590 counting only the distinct ones).

The product of its digits is 505774080, while the sum is 71.

The spelling of 77325174841688 in words is "seventy-seven trillion, three hundred twenty-five billion, one hundred seventy-four million, eight hundred forty-one thousand, six hundred eighty-eight".