72116103667 has 2 divisors, whose sum is σ = 72116103668. Its totient is φ = 72116103666.

The previous prime is 72116103623. The next prime is 72116103679. The reversal of 72116103667 is 76630161127.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72116103667 - 2²³ = 72107715059 is a prime.

It is not a weakly prime, because it can be changed into another prime (72116103617) 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, 36058051833 + 36058051834.

It is an arithmetic number, because the mean of its divisors is an integer number (36058051834).

Almost surely, 2^72116103667 is an apocalyptic number.

72116103667 is a deficient number, since it is larger than the sum of its proper divisors (1).

72116103667 is an equidigital number, since it uses as much as digits as its factorization.

72116103667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 40.

The spelling of 72116103667 in words is "seventy-two billion, one hundred sixteen million, one hundred three thousand, six hundred sixty-seven".