13516090045 has 4 divisors (see below), whose sum is σ = 16219308060. Its totient is φ = 10812872032.

The previous prime is 13516090033. The next prime is 13516090103. The reversal of 13516090045 is 54009061531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2836521081 + 10679568964 = 53259^2 + 103342^2 .

It is a cyclic number.

It is not a de Polignac number, because 13516090045 - 2¹¹ = 13516087997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1351609000 + ... + 1351609009.

It is an arithmetic number, because the mean of its divisors is an integer number (4054827015).

Almost surely, 2^13516090045 is an apocalyptic number.

It is an amenable number.

13516090045 is a deficient number, since it is larger than the sum of its proper divisors (2703218015).

13516090045 is an equidigital number, since it uses as much as digits as its factorization.

13516090045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703218014.

The product of its (nonzero) digits is 16200, while the sum is 34.

The spelling of 13516090045 in words is "thirteen billion, five hundred sixteen million, ninety thousand, forty-five".