877749511152 has 40 divisors (see below), whose sum is σ = 2366107380864. Its totient is φ = 279862162624.

The previous prime is 877749511117. The next prime is 877749511193. The reversal of 877749511152 is 251115947778.

It is a happy number.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 877749511092 and 877749511101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397530378 + ... + 397532585.

Almost surely, 2^877749511152 is an apocalyptic number.

It is an amenable number.

877749511152 is an abundant number, since it is smaller than the sum of its proper divisors (1488357869712).

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

877749511152 is a wasteful number, since it uses less digits than its factorization.

877749511152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795062997 (or 795062991 counting only the distinct ones).

The product of its digits is 4939200, while the sum is 57.

The spelling of 877749511152 in words is "eight hundred seventy-seven billion, seven hundred forty-nine million, five hundred eleven thousand, one hundred fifty-two".