72696086179 has 2 divisors, whose sum is σ = 72696086180. Its totient is φ = 72696086178.

The previous prime is 72696086167. The next prime is 72696086189. The reversal of 72696086179 is 97168069627.

It is a strong prime.

It is an emirp because it is prime and its reverse (97168069627) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72696086179 - 2⁹ = 72696085667 is a prime.

It is not a weakly prime, because it can be changed into another prime (72696086149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36348043089 + 36348043090.

It is an arithmetic number, because the mean of its divisors is an integer number (36348043090).

Almost surely, 2^72696086179 is an apocalyptic number.

72696086179 is a deficient number, since it is larger than the sum of its proper divisors (1).

72696086179 is an equidigital number, since it uses as much as digits as its factorization.

72696086179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13716864, while the sum is 61.

The spelling of 72696086179 in words is "seventy-two billion, six hundred ninety-six million, eighty-six thousand, one hundred seventy-nine".