72672165702 has 12 divisors (see below), whose sum is σ = 157456359060. Its totient is φ = 24224055228.

The previous prime is 72672165697. The next prime is 72672165703. The reversal of 72672165702 is 20756127627.

72672165702 is a `hidden beast` number, since 7 + 2 + 6 + 72 + 1 + 6 + 570 + 2 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72672165703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2018671252 + ... + 2018671287.

It is an arithmetic number, because the mean of its divisors is an integer number (13121363255).

Almost surely, 2^72672165702 is an apocalyptic number.

72672165702 is an abundant number, since it is smaller than the sum of its proper divisors (84784193358).

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

72672165702 is a wasteful number, since it uses less digits than its factorization.

72672165702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037342547 (or 4037342544 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The spelling of 72672165702 in words is "seventy-two billion, six hundred seventy-two million, one hundred sixty-five thousand, seven hundred two".