72210223076813 has 24 divisors (see below), whose sum is σ = 78373373425344. Its totient is φ = 66300556674560.

The previous prime is 72210223076801. The next prime is 72210223076821. The reversal of 72210223076813 is 31867032201227.

It is not a de Polignac number, because 72210223076813 - 2¹⁴ = 72210223060429 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72210228076813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 480675770 + ... + 480825972.

It is an arithmetic number, because the mean of its divisors is an integer number (3265557226056).

Almost surely, 2^{72210223076813} is an apocalyptic number.

It is an amenable number.

72210223076813 is a deficient number, since it is larger than the sum of its proper divisors (6163150348531).

72210223076813 is a wasteful number, since it uses less digits than its factorization.

72210223076813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167125 (or 167084 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 72210223076813 in words is "seventy-two trillion, two hundred ten billion, two hundred twenty-three million, seventy-six thousand, eight hundred thirteen".