13098735566 has 48 divisors (see below), whose sum is σ = 23881931136. Its totient is φ = 5362411824.

The previous prime is 13098735539. The next prime is 13098735571. The reversal of 13098735566 is 66553789031.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1860545 + ... + 1867571.

It is an arithmetic number, because the mean of its divisors is an integer number (497540232).

Almost surely, 2^13098735566 is an apocalyptic number.

13098735566 is a deficient number, since it is larger than the sum of its proper divisors (10783195570).

13098735566 is a wasteful number, since it uses less digits than its factorization.

13098735566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7893 (or 7886 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 53.

The spelling of 13098735566 in words is "thirteen billion, ninety-eight million, seven hundred thirty-five thousand, five hundred sixty-six".