877157314488 has 320 divisors, whose sum is σ = 3026113896960. Its totient is φ = 231162626304.

The previous prime is 877157314487. The next prime is 877157314511. The reversal of 877157314488 is 884413751778.

877157314488 is a `hidden beast` number, since 8 + 7 + 7 + 1 + 573 + 14 + 48 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (877157314487) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 89803381 + ... + 89813147.

It is an arithmetic number, because the mean of its divisors is an integer number (9456605928).

Almost surely, 2^877157314488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 877157314488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1513056948480).

877157314488 is an abundant number, since it is smaller than the sum of its proper divisors (2148956582472).

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

877157314488 is a wasteful number, since it uses less digits than its factorization.

877157314488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11328 (or 11315 counting only the distinct ones).

The product of its digits is 42147840, while the sum is 63.

The spelling of 877157314488 in words is "eight hundred seventy-seven billion, one hundred fifty-seven million, three hundred fourteen thousand, four hundred eighty-eight".