73941928512 has 56 divisors (see below), whose sum is σ = 205934767200. Its totient is φ = 23350081536.

The previous prime is 73941928507. The next prime is 73941928559. The reversal of 73941928512 is 21582914937.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10130937 + ... + 10138232.

Almost surely, 2^73941928512 is an apocalyptic number.

It is an amenable number.

73941928512 is an abundant number, since it is smaller than the sum of its proper divisors (131992838688).

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

73941928512 is a wasteful number, since it uses less digits than its factorization.

73941928512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20269203 (or 20269193 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 51.

The spelling of 73941928512 in words is "seventy-three billion, nine hundred forty-one million, nine hundred twenty-eight thousand, five hundred twelve".