72061588330704 has 160 divisors (see below), whose sum is σ = 241422140375040. Its totient is φ = 20150960830848.

The previous prime is 72061588330687. The next prime is 72061588330709. The reversal of 72061588330704 is 40703388516027.

It is a happy number.

72061588330704 is a `hidden beast` number, since 7 + 20 + 6 + 1 + 588 + 3 + 30 + 7 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72061588330709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253367344 + ... + 253651599.

It is an arithmetic number, because the mean of its divisors is an integer number (1508888377344).

Almost surely, 2^{72061588330704} is an apocalyptic number.

It is an amenable number.

72061588330704 is an abundant number, since it is smaller than the sum of its proper divisors (169360552044336).

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

72061588330704 is a wasteful number, since it uses less digits than its factorization.

72061588330704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507019014 (or 507019002 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 72061588330704 in words is "seventy-two trillion, sixty-one billion, five hundred eighty-eight million, three hundred thirty thousand, seven hundred four".