72371374145727 has 24 divisors (see below), whose sum is σ = 102523960521600. Its totient is φ = 45401198764416.

The previous prime is 72371374145599. The next prime is 72371374145737. The reversal of 72371374145727 is 72754147317327.

It is not a de Polignac number, because 72371374145727 - 2⁷ = 72371374145599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72371374145737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2867277 + ... + 12367862.

It is an arithmetic number, because the mean of its divisors is an integer number (4271831688400).

Almost surely, 2^{72371374145727} is an apocalyptic number.

72371374145727 is a deficient number, since it is larger than the sum of its proper divisors (30152586375873).

72371374145727 is a wasteful number, since it uses less digits than its factorization.

72371374145727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15240655 (or 15240638 counting only the distinct ones).

The product of its digits is 48404160, while the sum is 60.

The spelling of 72371374145727 in words is "seventy-two trillion, three hundred seventy-one billion, three hundred seventy-four million, one hundred forty-five thousand, seven hundred twenty-seven".