72668113176207 has 8 divisors (see below), whose sum is σ = 97111525582720. Its totient is φ = 48335054776920.

The previous prime is 72668113176203. The next prime is 72668113176247. The reversal of 72668113176207 is 70267131186627.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72668113176207 - 2² = 72668113176203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72668113176203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27588500269 + ... + 27588502902.

It is an arithmetic number, because the mean of its divisors is an integer number (12138940697840).

Almost surely, 2^{72668113176207} is an apocalyptic number.

72668113176207 is a deficient number, since it is larger than the sum of its proper divisors (24443412406513).

72668113176207 is a wasteful number, since it uses less digits than its factorization.

72668113176207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55177003613.

The product of its (nonzero) digits is 7112448, while the sum is 57.

The spelling of 72668113176207 in words is "seventy-two trillion, six hundred sixty-eight billion, one hundred thirteen million, one hundred seventy-six thousand, two hundred seven".