72152264244454 has 8 divisors (see below), whose sum is σ = 108506618466480. Its totient is φ = 35983391422296.

The previous prime is 72152264244383. The next prime is 72152264244469. The reversal of 72152264244454 is 45444246225127.

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

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, 46370348994 + ... + 46370350549.

It is an arithmetic number, because the mean of its divisors is an integer number (13563327308310).

Almost surely, 2^{72152264244454} is an apocalyptic number.

72152264244454 is a deficient number, since it is larger than the sum of its proper divisors (36354354222026).

72152264244454 is a wasteful number, since it uses less digits than its factorization.

72152264244454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92740699934.

The product of its digits is 17203200, while the sum is 52.

The spelling of 72152264244454 in words is "seventy-two trillion, one hundred fifty-two billion, two hundred sixty-four million, two hundred forty-four thousand, four hundred fifty-four".