72267503899 has 2 divisors, whose sum is σ = 72267503900. Its totient is φ = 72267503898.

The previous prime is 72267503881. The next prime is 72267503951. The reversal of 72267503899 is 99830576227.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72267503899 - 2³⁵ = 37907765531 is a prime.

It is not a weakly prime, because it can be changed into another prime (72267503299) 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, 36133751949 + 36133751950.

It is an arithmetic number, because the mean of its divisors is an integer number (36133751950).

Almost surely, 2^72267503899 is an apocalyptic number.

72267503899 is a deficient number, since it is larger than the sum of its proper divisors (1).

72267503899 is an equidigital number, since it uses as much as digits as its factorization.

72267503899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11430720, while the sum is 58.

The spelling of 72267503899 in words is "seventy-two billion, two hundred sixty-seven million, five hundred three thousand, eight hundred ninety-nine".