73522304156 has 12 divisors (see below), whose sum is σ = 147044608368. Its totient is φ = 31509558912.

The previous prime is 73522304111. The next prime is 73522304159. The reversal of 73522304156 is 65140322537.

73522304156 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73522304159) 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, 1312898261 + ... + 1312898316.

It is an arithmetic number, because the mean of its divisors is an integer number (12253717364).

Almost surely, 2^73522304156 is an apocalyptic number.

It is an amenable number.

73522304156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

73522304156 is a wasteful number, since it uses less digits than its factorization.

73522304156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625796588 (or 2625796586 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 73522304156 in words is "seventy-three billion, five hundred twenty-two million, three hundred four thousand, one hundred fifty-six".