876872753440 has 96 divisors (see below), whose sum is σ = 2100534448320. Its totient is φ = 345882700800.

The previous prime is 876872753411. The next prime is 876872753447. The reversal of 876872753440 is 44357278678.

It is not an unprimeable number, because it can be changed into a prime (876872753447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3560695 + ... + 3798985.

It is an arithmetic number, because the mean of its divisors is an integer number (21880567170).

Almost surely, 2^876872753440 is an apocalyptic number.

876872753440 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 876872753440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1050267224160).

876872753440 is an abundant number, since it is smaller than the sum of its proper divisors (1223661694880).

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

876872753440 is a wasteful number, since it uses less digits than its factorization.

876872753440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238626 (or 238618 counting only the distinct ones).

The product of its (nonzero) digits is 63221760, while the sum is 61.

The spelling of 876872753440 in words is "eight hundred seventy-six billion, eight hundred seventy-two million, seven hundred fifty-three thousand, four hundred forty".