72204136615883 has 2 divisors, whose sum is σ = 72204136615884. Its totient is φ = 72204136615882.

The previous prime is 72204136615859. The next prime is 72204136615903. The reversal of 72204136615883 is 38851663140227.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72204136615883 - 2²⁸ = 72203868180427 is a prime.

It is not a weakly prime, because it can be changed into another prime (72204136615813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36102068307941 + 36102068307942.

It is an arithmetic number, because the mean of its divisors is an integer number (36102068307942).

Almost surely, 2^{72204136615883} is an apocalyptic number.

72204136615883 is a deficient number, since it is larger than the sum of its proper divisors (1).

72204136615883 is an equidigital number, since it uses as much as digits as its factorization.

72204136615883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 72204136615883 in words is "seventy-two trillion, two hundred four billion, one hundred thirty-six million, six hundred fifteen thousand, eight hundred eighty-three".