72267216267998 has 8 divisors (see below), whose sum is σ = 108400901204520. Its totient is φ = 36133582533160.

The previous prime is 72267216267943. The next prime is 72267216268109. The reversal of 72267216267998 is 89976261276227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×72267216267998⁴ (a number of 57 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9052373 + ... + 15049248.

It is an arithmetic number, because the mean of its divisors is an integer number (13550112650565).

Almost surely, 2^{72267216267998} is an apocalyptic number.

72267216267998 is a deficient number, since it is larger than the sum of its proper divisors (36133684936522).

72267216267998 is a wasteful number, since it uses less digits than its factorization.

72267216267998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25600842.

The product of its digits is 768144384, while the sum is 74.

The spelling of 72267216267998 in words is "seventy-two trillion, two hundred sixty-seven billion, two hundred sixteen million, two hundred sixty-seven thousand, nine hundred ninety-eight".