879991762944 has 208 divisors, whose sum is σ = 2684026880000. Its totient is φ = 251194245120.

The previous prime is 879991762901. The next prime is 879991762963. The reversal of 879991762944 is 449267199978.

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, 107429889 + ... + 107438079.

Almost surely, 2^879991762944 is an apocalyptic number.

879991762944 is a gapful number since it is divisible by the number (84) 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 879991762944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1342013440000).

879991762944 is an abundant number, since it is smaller than the sum of its proper divisors (1804035117056).

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

879991762944 is a wasteful number, since it uses less digits than its factorization.

879991762944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9474 (or 9452 counting only the distinct ones).

The product of its digits is 493807104, while the sum is 75.

The spelling of 879991762944 in words is "eight hundred seventy-nine billion, nine hundred ninety-one million, seven hundred sixty-two thousand, nine hundred forty-four".