13498085265 has 16 divisors (see below), whose sum is σ = 24682213248. Its totient is φ = 6170553216.

The previous prime is 13498085219. The next prime is 13498085269. The reversal of 13498085265 is 56258089431.

It is not a de Polignac number, because 13498085265 - 2⁷ = 13498085137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13498085269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64276492 + ... + 64276701.

It is an arithmetic number, because the mean of its divisors is an integer number (1542638328).

Almost surely, 2^13498085265 is an apocalyptic number.

13498085265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13498085265 is a deficient number, since it is larger than the sum of its proper divisors (11184127983).

13498085265 is a wasteful number, since it uses less digits than its factorization.

13498085265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128553208.

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 13498085265 in words is "thirteen billion, four hundred ninety-eight million, eighty-five thousand, two hundred sixty-five".