78260984000 has 56 divisors (see below), whose sum is σ = 193813346688. Its totient is φ = 31304390400.

The previous prime is 78260983963. The next prime is 78260984023. The reversal of 78260984000 is 48906287.

It is a super-2 number, since 2×78260984000² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4883312 + ... + 4899311.

Almost surely, 2^78260984000 is an apocalyptic number.

It is an amenable number.

78260984000 is an abundant number, since it is smaller than the sum of its proper divisors (115552362688).

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

78260984000 is an equidigital number, since it uses as much as digits as its factorization.

78260984000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9782650 (or 9782630 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 78260984000 in words is "seventy-eight billion, two hundred sixty million, nine hundred eighty-four thousand".