876621126678 has 32 divisors (see below), whose sum is σ = 1913082717312. Its totient is φ = 265579598400.

The previous prime is 876621126653. The next prime is 876621126683.

876621126678 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×876621126678² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1299151 + ... + 1855002.

It is an arithmetic number, because the mean of its divisors is an integer number (59783834916).

Almost surely, 2^876621126678 is an apocalyptic number.

876621126678 is an abundant number, since it is smaller than the sum of its proper divisors (1036461590634).

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

876621126678 is a wasteful number, since it uses less digits than its factorization.

876621126678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3158380.

The product of its digits is 16257024, while the sum is 60.

The spelling of 876621126678 in words is "eight hundred seventy-six billion, six hundred twenty-one million, one hundred twenty-six thousand, six hundred seventy-eight".