73437923056 has 10 divisors (see below), whose sum is σ = 142285975952. Its totient is φ = 36718961520.

The previous prime is 73437923023. The next prime is 73437923057. The reversal of 73437923056 is 65032973437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73437923057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2294935080 + ... + 2294935111.

Almost surely, 2^73437923056 is an apocalyptic number.

It is an amenable number.

73437923056 is a deficient number, since it is larger than the sum of its proper divisors (68848052896).

73437923056 is a wasteful number, since it uses less digits than its factorization.

73437923056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4589870199 (or 4589870193 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 49.

The spelling of 73437923056 in words is "seventy-three billion, four hundred thirty-seven million, nine hundred twenty-three thousand, fifty-six".