73156117404 has 12 divisors (see below), whose sum is σ = 170697607304. Its totient is φ = 24385372464.

The previous prime is 73156117399. The next prime is 73156117429. The reversal of 73156117404 is 40471165137.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3048171547 + ... + 3048171570.

Almost surely, 2^73156117404 is an apocalyptic number.

It is an amenable number.

73156117404 is an abundant number, since it is smaller than the sum of its proper divisors (97541489900).

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

73156117404 is a wasteful number, since it uses less digits than its factorization.

73156117404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6096343124 (or 6096343122 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 73156117404 in words is "seventy-three billion, one hundred fifty-six million, one hundred seventeen thousand, four hundred four".