72501902219 has 2 divisors, whose sum is σ = 72501902220. Its totient is φ = 72501902218.

The previous prime is 72501902183. The next prime is 72501902269. The reversal of 72501902219 is 91220910527.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72501902219 - 2¹⁶ = 72501836683 is a prime.

It is a super-2 number, since 2×72501902219² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (72501902269) 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 as a sum of consecutive naturals, namely, 36250951109 + 36250951110.

It is an arithmetic number, because the mean of its divisors is an integer number (36250951110).

Almost surely, 2^72501902219 is an apocalyptic number.

72501902219 is a deficient number, since it is larger than the sum of its proper divisors (1).

72501902219 is an equidigital number, since it uses as much as digits as its factorization.

72501902219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 38.

The spelling of 72501902219 in words is "seventy-two billion, five hundred one million, nine hundred two thousand, two hundred nineteen".