72623923199 has 16 divisors (see below), whose sum is σ = 74381409024. Its totient is φ = 70887960000.

The previous prime is 72623923189. The next prime is 72623923223. The reversal of 72623923199 is 99132932627.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72623923199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72623923199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72623923129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22337324 + ... + 22340574.

It is an arithmetic number, because the mean of its divisors is an integer number (4648838064).

Almost surely, 2^72623923199 is an apocalyptic number.

72623923199 is a deficient number, since it is larger than the sum of its proper divisors (1757485825).

72623923199 is a wasteful number, since it uses less digits than its factorization.

72623923199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6398.

The product of its digits is 2204496, while the sum is 53.

The spelling of 72623923199 in words is "seventy-two billion, six hundred twenty-three million, nine hundred twenty-three thousand, one hundred ninety-nine".