72624361852321 has 8 divisors (see below), whose sum is σ = 72644532840320. Its totient is φ = 72604192123008.

The previous prime is 72624361852297. The next prime is 72624361852381. The reversal of 72624361852321 is 12325816342627.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 72624361852321 - 2¹⁹ = 72624361328033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72624361852381) 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 7 ways as a sum of consecutive naturals, for example, 121619140 + ... + 122214826.

It is an arithmetic number, because the mean of its divisors is an integer number (9080566605040).

Almost surely, 2^{72624361852321} is an apocalyptic number.

It is an amenable number.

72624361852321 is a deficient number, since it is larger than the sum of its proper divisors (20170987999).

72624361852321 is a wasteful number, since it uses less digits than its factorization.

72624361852321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629343.

The product of its digits is 5806080, while the sum is 52.

The spelling of 72624361852321 in words is "seventy-two trillion, six hundred twenty-four billion, three hundred sixty-one million, eight hundred fifty-two thousand, three hundred twenty-one".