72666002060 has 24 divisors (see below), whose sum is σ = 152624966256. Its totient is φ = 29061379520.

The previous prime is 72666002051. The next prime is 72666002089. The reversal of 72666002060 is 6020066627.

It is a self number, because there is not a number n which added to its sum of digits gives 72666002060.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194051 + ... + 427770.

It is an arithmetic number, because the mean of its divisors is an integer number (6359373594).

Almost surely, 2^72666002060 is an apocalyptic number.

It is an amenable number.

72666002060 is an abundant number, since it is smaller than the sum of its proper divisors (79958964196).

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

72666002060 is a wasteful number, since it uses less digits than its factorization.

72666002060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627673 (or 627671 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

Adding to 72666002060 its reverse (6020066627), we get a palindrome (78686068687).

The spelling of 72666002060 in words is "seventy-two billion, six hundred sixty-six million, two thousand, sixty".