72929310082 has 4 divisors (see below), whose sum is σ = 109393965126. Its totient is φ = 36464655040.

The previous prime is 72929310073. The next prime is 72929310109. The reversal of 72929310082 is 28001392927.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 54275486841 + 18653823241 = 232971^2 + 136579^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18232327519 + ... + 18232327522.

Almost surely, 2^72929310082 is an apocalyptic number.

72929310082 is a deficient number, since it is larger than the sum of its proper divisors (36464655044).

72929310082 is a wasteful number, since it uses less digits than its factorization.

72929310082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36464655043.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 72929310082 in words is "seventy-two billion, nine hundred twenty-nine million, three hundred ten thousand, eighty-two".