13790996585 has 4 divisors (see below), whose sum is σ = 16549195908. Its totient is φ = 11032797264.

The previous prime is 13790996543. The next prime is 13790996663. The reversal of 13790996585 is 58569909731.

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 9559363984 + 4231632601 = 97772^2 + 65051^2 .

It is a cyclic number.

It is not a de Polignac number, because 13790996585 - 2¹² = 13790992489 is a prime.

It is a Duffinian 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, 1379099654 + ... + 1379099663.

It is an arithmetic number, because the mean of its divisors is an integer number (4137298977).

Almost surely, 2^13790996585 is an apocalyptic number.

It is an amenable number.

13790996585 is a deficient number, since it is larger than the sum of its proper divisors (2758199323).

13790996585 is an equidigital number, since it uses as much as digits as its factorization.

13790996585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758199322.

The product of its (nonzero) digits is 18370800, while the sum is 62.

The spelling of 13790996585 in words is "thirteen billion, seven hundred ninety million, nine hundred ninety-six thousand, five hundred eighty-five".