72366241537568 has 96 divisors (see below), whose sum is σ = 165290438230848. Its totient is φ = 30822436864000.

The previous prime is 72366241537561. The next prime is 72366241537607. The reversal of 72366241537568 is 86573514266327.

It is not an unprimeable number, because it can be changed into a prime (72366241537561) 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 15 ways as a sum of consecutive naturals, for example, 25278833 + ... + 27995568.

It is an arithmetic number, because the mean of its divisors is an integer number (1721775398238).

Almost surely, 2^{72366241537568} is an apocalyptic number.

It is an amenable number.

72366241537568 is an abundant number, since it is smaller than the sum of its proper divisors (92924196693280).

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

72366241537568 is a wasteful number, since it uses less digits than its factorization.

72366241537568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53274666 (or 53274658 counting only the distinct ones).

The product of its digits is 304819200, while the sum is 65.

The spelling of 72366241537568 in words is "seventy-two trillion, three hundred sixty-six billion, two hundred forty-one million, five hundred thirty-seven thousand, five hundred sixty-eight".