878906574336 has 240 divisors, whose sum is σ = 2775145508784. Its totient is φ = 246377005056.

The previous prime is 878906574319. The next prime is 878906574347. The reversal of 878906574336 is 633475609878.

It is a super-2 number, since 2×878906574336² (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 23 ways as a sum of consecutive naturals, for example, 3878826 + ... + 4099158.

Almost surely, 2^878906574336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 878906574336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1387572754392).

878906574336 is an abundant number, since it is smaller than the sum of its proper divisors (1896238934448).

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

878906574336 is a wasteful number, since it uses less digits than its factorization.

878906574336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220421 (or 220398 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 66.

The spelling of 878906574336 in words is "eight hundred seventy-eight billion, nine hundred six million, five hundred seventy-four thousand, three hundred thirty-six".