32115916799 has 2 divisors, whose sum is σ = 32115916800. Its totient is φ = 32115916798.

The previous prime is 32115916759. The next prime is 32115916823. The reversal of 32115916799 is 99761951123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32115916799 - 2²⁰ = 32114868223 is a prime.

It is a super-2 number, since 2×32115916799² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32115916799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32115916759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16057958399 + 16057958400.

It is an arithmetic number, because the mean of its divisors is an integer number (16057958400).

Almost surely, 2^32115916799 is an apocalyptic number.

32115916799 is a deficient number, since it is larger than the sum of its proper divisors (1).

32115916799 is an equidigital number, since it uses as much as digits as its factorization.

32115916799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 918540, while the sum is 53.

The spelling of 32115916799 in words is "thirty-two billion, one hundred fifteen million, nine hundred sixteen thousand, seven hundred ninety-nine".