73980884516 has 48 divisors (see below), whose sum is σ = 169908264960. Its totient is φ = 27306681120.

The previous prime is 73980884513. The next prime is 73980884543. The reversal of 73980884516 is 61548808937.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (73980884513) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6315140 + ... + 6326843.

It is an arithmetic number, because the mean of its divisors is an integer number (3539755520).

Almost surely, 2^73980884516 is an apocalyptic number.

73980884516 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

73980884516 is an abundant number, since it is smaller than the sum of its proper divisors (95927380444).

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

73980884516 is a wasteful number, since it uses less digits than its factorization.

73980884516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12642024 (or 12642022 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 59.

The spelling of 73980884516 in words is "seventy-three billion, nine hundred eighty million, eight hundred eighty-four thousand, five hundred sixteen".