84851960382816 has 96 divisors (see below), whose sum is σ = 243044020195200. Its totient is φ = 25706486599680.

The previous prime is 84851960382797. The next prime is 84851960382857. The reversal of 84851960382816 is 61828306915848.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5370006 + ... + 14090453.

It is an arithmetic number, because the mean of its divisors is an integer number (2531708543700).

Almost surely, 2^{84851960382816} is an apocalyptic number.

It is an amenable number.

84851960382816 is an abundant number, since it is smaller than the sum of its proper divisors (158192059812384).

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

84851960382816 is a wasteful number, since it uses less digits than its factorization.

84851960382816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19464612 (or 19464604 counting only the distinct ones).

The product of its (nonzero) digits is 159252480, while the sum is 69.

The spelling of 84851960382816 in words is "eighty-four trillion, eight hundred fifty-one billion, nine hundred sixty million, three hundred eighty-two thousand, eight hundred sixteen".