80633842464 has 96 divisors (see below), whose sum is σ = 246001674240. Its totient is φ = 22647750912.

The previous prime is 80633842427. The next prime is 80633842481. The reversal of 80633842464 is 46424833608.

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

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 977224 + ... + 1056519.

It is an arithmetic number, because the mean of its divisors is an integer number (2562517440).

Almost surely, 2^80633842464 is an apocalyptic number.

80633842464 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

80633842464 is an abundant number, since it is smaller than the sum of its proper divisors (165367831776).

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

80633842464 is a wasteful number, since it uses less digits than its factorization.

80633842464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033822 (or 2033814 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 48.

The spelling of 80633842464 in words is "eighty billion, six hundred thirty-three million, eight hundred forty-two thousand, four hundred sixty-four".