72125553716 has 12 divisors (see below), whose sum is σ = 126427663488. Its totient is φ = 36003364152.

The previous prime is 72125553713. The next prime is 72125553719. The reversal of 72125553716 is 61735552127.

It is an interprime number because it is at equal distance from previous prime (72125553713) and next prime (72125553719).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72125553713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14850446 + ... + 14855301.

It is an arithmetic number, because the mean of its divisors is an integer number (10535638624).

Almost surely, 2^72125553716 is an apocalyptic number.

It is an amenable number.

72125553716 is a deficient number, since it is larger than the sum of its proper divisors (54302109772).

72125553716 is a wasteful number, since it uses less digits than its factorization.

72125553716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29706358 (or 29706356 counting only the distinct ones).

The product of its digits is 441000, while the sum is 44.

The spelling of 72125553716 in words is "seventy-two billion, one hundred twenty-five million, five hundred fifty-three thousand, seven hundred sixteen".