72600621165116 has 24 divisors (see below), whose sum is σ = 139746650216880. Its totient is φ = 33000282345360.

The previous prime is 72600621165077. The next prime is 72600621165181. The reversal of 72600621165116 is 61156112600627.

It is a happy number.

It is a super-3 number, since 3×72600621165116³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 6818234831 + ... + 6818245478.

It is an arithmetic number, because the mean of its divisors is an integer number (5822777092370).

Almost surely, 2^{72600621165116} is an apocalyptic number.

It is an amenable number.

72600621165116 is a deficient number, since it is larger than the sum of its proper divisors (67146029051764).

72600621165116 is a wasteful number, since it uses less digits than its factorization.

72600621165116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13636480346 (or 13636480322 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 72600621165116 in words is "seventy-two trillion, six hundred billion, six hundred twenty-one million, one hundred sixty-five thousand, one hundred sixteen".