13590816965 has 8 divisors (see below), whose sum is σ = 17791615008. Its totient is φ = 9884230480.

The previous prime is 13590816961. The next prime is 13590816997. The reversal of 13590816965 is 56961809531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13590816965 - 2² = 13590816961 is a prime.

It is a super-2 number, since 2×13590816965² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13590816961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123552827 + ... + 123552936.

It is an arithmetic number, because the mean of its divisors is an integer number (2223951876).

Almost surely, 2^13590816965 is an apocalyptic number.

It is an amenable number.

13590816965 is a deficient number, since it is larger than the sum of its proper divisors (4200798043).

13590816965 is a wasteful number, since it uses less digits than its factorization.

13590816965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247105779.

The product of its (nonzero) digits is 1749600, while the sum is 53.

The spelling of 13590816965 in words is "thirteen billion, five hundred ninety million, eight hundred sixteen thousand, nine hundred sixty-five".