72146914379039 has 2 divisors, whose sum is σ = 72146914379040. Its totient is φ = 72146914379038.

The previous prime is 72146914378967. The next prime is 72146914379047. The reversal of 72146914379039 is 93097341964127.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72146914379039 - 2²⁸ = 72146645943583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72146914370039) 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, 36073457189519 + 36073457189520.

It is an arithmetic number, because the mean of its divisors is an integer number (36073457189520).

Almost surely, 2^{72146914379039} is an apocalyptic number.

72146914379039 is a deficient number, since it is larger than the sum of its proper divisors (1).

72146914379039 is an equidigital number, since it uses as much as digits as its factorization.

72146914379039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61725888, while the sum is 65.

The spelling of 72146914379039 in words is "seventy-two trillion, one hundred forty-six billion, nine hundred fourteen million, three hundred seventy-nine thousand, thirty-nine".