72665332271150 has 48 divisors (see below), whose sum is σ = 136047770979120. Its totient is φ = 28875019852800.

The previous prime is 72665332271137. The next prime is 72665332271179. The reversal of 72665332271150 is 5117223356627.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4331006 + ... + 12809694.

It is an arithmetic number, because the mean of its divisors is an integer number (2834328562065).

Almost surely, 2^{72665332271150} is an apocalyptic number.

72665332271150 is a deficient number, since it is larger than the sum of its proper divisors (63382438707970).

72665332271150 is a wasteful number, since it uses less digits than its factorization.

72665332271150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8479829 (or 8479824 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 50.

The spelling of 72665332271150 in words is "seventy-two trillion, six hundred sixty-five billion, three hundred thirty-two million, two hundred seventy-one thousand, one hundred fifty".