13497019065 has 80 divisors (see below), whose sum is σ = 24730580160. Its totient is φ = 7040234880.

The previous prime is 13497019057. The next prime is 13497019087. The reversal of 13497019065 is 56091079431.

13497019065 is a `hidden beast` number, since 13 + 497 + 0 + 1 + 90 + 65 = 666.

13497019065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13497019065 - 2³ = 13497019057 is a prime.

It is a super-3 number, since 3×13497019065³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 13497019065.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5040507 + ... + 5043183.

It is an arithmetic number, because the mean of its divisors is an integer number (309132252).

Almost surely, 2^13497019065 is an apocalyptic number.

13497019065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13497019065 is a deficient number, since it is larger than the sum of its proper divisors (11233561095).

13497019065 is a wasteful number, since it uses less digits than its factorization.

13497019065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964 (or 2955 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 13497019065 in words is "thirteen billion, four hundred ninety-seven million, nineteen thousand, sixty-five".