13500810775 has 12 divisors (see below), whose sum is σ = 17281038784. Its totient is φ = 10452240000.

The previous prime is 13500810769. The next prime is 13500810803. The reversal of 13500810775 is 57701800531.

It is not a de Polignac number, because 13500810775 - 2¹⁵ = 13500778007 is a prime.

It is a super-2 number, since 2×13500810775² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8709426 + ... + 8710975.

Almost surely, 2^13500810775 is an apocalyptic number.

13500810775 is a deficient number, since it is larger than the sum of its proper divisors (3780228009).

13500810775 is a wasteful number, since it uses less digits than its factorization.

13500810775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17420442 (or 17420437 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 37.

The spelling of 13500810775 in words is "thirteen billion, five hundred million, eight hundred ten thousand, seven hundred seventy-five".