72346206899 has 2 divisors, whose sum is σ = 72346206900. Its totient is φ = 72346206898.

The previous prime is 72346206887. The next prime is 72346206917. The reversal of 72346206899 is 99860264327.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72346206899 - 2¹⁶ = 72346141363 is a prime.

It is not a weakly prime, because it can be changed into another prime (72346206809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36173103449 + 36173103450.

It is an arithmetic number, because the mean of its divisors is an integer number (36173103450).

Almost surely, 2^72346206899 is an apocalyptic number.

72346206899 is a deficient number, since it is larger than the sum of its proper divisors (1).

72346206899 is an equidigital number, since it uses as much as digits as its factorization.

72346206899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7838208, while the sum is 56.

The spelling of 72346206899 in words is "seventy-two billion, three hundred forty-six million, two hundred six thousand, eight hundred ninety-nine".