877613677122 has 128 divisors (see below), whose sum is σ = 2174476147200. Its totient is φ = 231308034048.

The previous prime is 877613677097. The next prime is 877613677123. The reversal of 877613677122 is 221776316778.

It is not an unprimeable number, because it can be changed into a prime (877613677123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 263625154 + ... + 263628482.

It is an arithmetic number, because the mean of its divisors is an integer number (16988094900).

Almost surely, 2^877613677122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 877613677122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1087238073600).

877613677122 is an abundant number, since it is smaller than the sum of its proper divisors (1296862470078).

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

877613677122 is a wasteful number, since it uses less digits than its factorization.

877613677122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6237 (or 6211 counting only the distinct ones).

The product of its digits is 8297856, while the sum is 57.

The spelling of 877613677122 in words is "eight hundred seventy-seven billion, six hundred thirteen million, six hundred seventy-seven thousand, one hundred twenty-two".