72402066334159 has 2 divisors, whose sum is σ = 72402066334160. Its totient is φ = 72402066334158.

The previous prime is 72402066334069. The next prime is 72402066334181. The reversal of 72402066334159 is 95143366020427.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72402066334159 - 2³³ = 72393476399567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72402066334859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36201033167079 + 36201033167080.

It is an arithmetic number, because the mean of its divisors is an integer number (36201033167080).

Almost surely, 2^{72402066334159} is an apocalyptic number.

72402066334159 is a deficient number, since it is larger than the sum of its proper divisors (1).

72402066334159 is an equidigital number, since it uses as much as digits as its factorization.

72402066334159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 72402066334159 in words is "seventy-two trillion, four hundred two billion, sixty-six million, three hundred thirty-four thousand, one hundred fifty-nine".