260099637599 has 2 divisors, whose sum is σ = 260099637600. Its totient is φ = 260099637598.

The previous prime is 260099637557. The next prime is 260099637607. The reversal of 260099637599 is 995736990062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260099637599 - 2²⁸ = 259831202143 is a prime.

It is a super-2 number, since 2×260099637599² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260099637199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130049818799 + 130049818800.

It is an arithmetic number, because the mean of its divisors is an integer number (130049818800).

Almost surely, 2^260099637599 is an apocalyptic number.

260099637599 is a deficient number, since it is larger than the sum of its proper divisors (1).

260099637599 is an equidigital number, since it uses as much as digits as its factorization.

260099637599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49601160, while the sum is 65.

The spelling of 260099637599 in words is "two hundred sixty billion, ninety-nine million, six hundred thirty-seven thousand, five hundred ninety-nine".