73548603216 has 90 divisors (see below), whose sum is σ = 226247274890. Its totient is φ = 22287450240.

The previous prime is 73548603209. The next prime is 73548603217. The reversal of 73548603216 is 61230684537.

73548603216 is a `hidden beast` number, since 7 + 3 + 548 + 60 + 32 + 16 = 666.

It can be written as a sum of positive squares in only one way, i.e., 66254760000 + 7293843216 = 257400^2 + 85404^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73548603217) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2093131 + ... + 2127978.

Almost surely, 2^73548603216 is an apocalyptic number.

It is an amenable number.

73548603216 is an abundant number, since it is smaller than the sum of its proper divisors (152698671674).

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

73548603216 is a wasteful number, since it uses less digits than its factorization.

73548603216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4221145 (or 4221125 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 73548603216 in words is "seventy-three billion, five hundred forty-eight million, six hundred three thousand, two hundred sixteen".