73272907254880 has 24 divisors (see below), whose sum is σ = 173107243390032. Its totient is φ = 29309162901888.

The previous prime is 73272907254863. The next prime is 73272907254887. The reversal of 73272907254880 is 8845270927237.

It is a super-2 number, since 2×73272907254880² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73272907254887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228977835012 + ... + 228977835331.

It is an arithmetic number, because the mean of its divisors is an integer number (7212801807918).

Almost surely, 2^{73272907254880} is an apocalyptic number.

It is an amenable number.

73272907254880 is an abundant number, since it is smaller than the sum of its proper divisors (99834336135152).

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

73272907254880 is a wasteful number, since it uses less digits than its factorization.

73272907254880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457955670358 (or 457955670350 counting only the distinct ones).

The product of its (nonzero) digits is 94832640, while the sum is 64.

The spelling of 73272907254880 in words is "seventy-three trillion, two hundred seventy-two billion, nine hundred seven million, two hundred fifty-four thousand, eight hundred eighty".