878805455054732 has 12 divisors (see below), whose sum is σ = 1537960280881416. Its totient is φ = 439388231945760.

The previous prime is 878805455054677. The next prime is 878805455054801. The reversal of 878805455054732 is 237450554508878.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3623758994 + ... + 3624001497.

It is an arithmetic number, because the mean of its divisors is an integer number (128163356740118).

Almost surely, 2^{878805455054732} is an apocalyptic number.

It is an amenable number.

878805455054732 is a deficient number, since it is larger than the sum of its proper divisors (659154825826684).

878805455054732 is a wasteful number, since it uses less digits than its factorization.

878805455054732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7247790808 (or 7247790806 counting only the distinct ones).

The product of its (nonzero) digits is 1505280000, while the sum is 71.

The spelling of 878805455054732 in words is "eight hundred seventy-eight trillion, eight hundred five billion, four hundred fifty-five million, fifty-four thousand, seven hundred thirty-two".