84878633056 has 48 divisors (see below), whose sum is σ = 202210870176. Its totient is φ = 34236758016.

The previous prime is 84878633017. The next prime is 84878633089. The reversal of 84878633056 is 65033687848.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11140971 + ... + 11148586.

It is an arithmetic number, because the mean of its divisors is an integer number (4212726462).

Almost surely, 2^84878633056 is an apocalyptic number.

It is an amenable number.

84878633056 is an abundant number, since it is smaller than the sum of its proper divisors (117332237120).

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

84878633056 is a wasteful number, since it uses less digits than its factorization.

84878633056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22289591 (or 22289583 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 58.

The spelling of 84878633056 in words is "eighty-four billion, eight hundred seventy-eight million, six hundred thirty-three thousand, fifty-six".