73693458920 has 16 divisors (see below), whose sum is σ = 165810282660. Its totient is φ = 29477383552.

The previous prime is 73693458893. The next prime is 73693458941. The reversal of 73693458920 is 2985439637.

It can be written as a sum of positive squares in 2 ways, for example, as 73665559396 + 27899524 = 271414^2 + 5282^2 .

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 3 ways as a sum of consecutive naturals, for example, 921168197 + ... + 921168276.

Almost surely, 2^73693458920 is an apocalyptic number.

It is an amenable number.

73693458920 is an abundant number, since it is smaller than the sum of its proper divisors (92116823740).

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

73693458920 is a wasteful number, since it uses less digits than its factorization.

73693458920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842336484 (or 1842336480 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 56.

The spelling of 73693458920 in words is "seventy-three billion, six hundred ninety-three million, four hundred fifty-eight thousand, nine hundred twenty".