72411737347712 has 64 divisors (see below), whose sum is σ = 164908806000000. Its totient is φ = 31025545841664.

The previous prime is 72411737347687. The next prime is 72411737347753. The reversal of 72411737347712 is 21774373711427.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7035212 + ... + 13939787.

It is an arithmetic number, because the mean of its divisors is an integer number (2576700093750).

Almost surely, 2^{72411737347712} is an apocalyptic number.

It is an amenable number.

72411737347712 is an abundant number, since it is smaller than the sum of its proper divisors (92497068652288).

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

72411737347712 is a wasteful number, since it uses less digits than its factorization.

72411737347712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20978873 (or 20978861 counting only the distinct ones).

The product of its digits is 9680832, while the sum is 56.

The spelling of 72411737347712 in words is "seventy-two trillion, four hundred eleven billion, seven hundred thirty-seven million, three hundred forty-seven thousand, seven hundred twelve".