877352253778 has 128 divisors (see below), whose sum is σ = 1828010903040. Its totient is φ = 304784640000.

The previous prime is 877352253769. The next prime is 877352253779.

877352253778 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×877352253778² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (877352253779) 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, 8237368 + ... + 8343196.

It is an arithmetic number, because the mean of its divisors is an integer number (14281335180).

Almost surely, 2^877352253778 is an apocalyptic number.

877352253778 is an abundant number, since it is smaller than the sum of its proper divisors (950658649262).

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

877352253778 is a wasteful number, since it uses less digits than its factorization.

877352253778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106004.

The product of its digits is 138297600, while the sum is 64.

The spelling of 877352253778 in words is "eight hundred seventy-seven billion, three hundred fifty-two million, two hundred fifty-three thousand, seven hundred seventy-eight".