72114950272 has 16 divisors (see below), whose sum is σ = 143666502750. Its totient is φ = 36057475072.

The previous prime is 72114950251. The next prime is 72114950291. The reversal of 72114950272 is 27205941127.

It can be written as a sum of positive squares in only one way, i.e., 68488983616 + 3625966656 = 261704^2 + 60216^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281698897 + ... + 281699152.

Almost surely, 2^72114950272 is an apocalyptic number.

It is an amenable number.

72114950272 is a deficient number, since it is larger than the sum of its proper divisors (71551552478).

72114950272 is an equidigital number, since it uses as much as digits as its factorization.

72114950272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563398063 (or 563398051 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 72114950272 in words is "seventy-two billion, one hundred fourteen million, nine hundred fifty thousand, two hundred seventy-two".