73616712976 has 45 divisors (see below), whose sum is σ = 147783520261. Its totient is φ = 35523908672.

The previous prime is 73616712959. The next prime is 73616712989. The reversal of 73616712976 is 67921761637.

The square root of 73616712976 is 271324.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 38602818576 + 35013894400 = 196476^2 + 187120^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 31472415 + ... + 31474753.

Almost surely, 2^73616712976 is an apocalyptic number.

73616712976 is the 271324-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73616712976

73616712976 is an abundant number, since it is smaller than the sum of its proper divisors (74166807285).

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

73616712976 is an frugal number, since it uses more digits than its factorization.

73616712976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4744 (or 2370 counting only the distinct ones).

The product of its digits is 4000752, while the sum is 55.

The spelling of 73616712976 in words is "seventy-three billion, six hundred sixteen million, seven hundred twelve thousand, nine hundred seventy-six".