73270189074320 has 40 divisors (see below), whose sum is σ = 194689359541824. Its totient is φ = 25121207682432.

The previous prime is 73270189074281. The next prime is 73270189074349. The reversal of 73270189074320 is 2347098107237.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65419811114 + ... + 65419812233.

Almost surely, 2^{73270189074320} is an apocalyptic number.

73270189074320 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

73270189074320 is an abundant number, since it is smaller than the sum of its proper divisors (121419170467504).

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

73270189074320 is a wasteful number, since it uses less digits than its factorization.

73270189074320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130839623367 (or 130839623361 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 53.

The spelling of 73270189074320 in words is "seventy-three trillion, two hundred seventy billion, one hundred eighty-nine million, seventy-four thousand, three hundred twenty".