13796017505 has 8 divisors (see below), whose sum is σ = 16583142312. Its totient is φ = 11018199808.

The previous prime is 13796017457. The next prime is 13796017519. The reversal of 13796017505 is 50571069731.

It can be written as a sum of positive squares in 4 ways, for example, as 2246001664 + 11550015841 = 47392^2 + 107471^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13796017505 - 2¹⁶ = 13795951969 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2323514 + ... + 2329443.

It is an arithmetic number, because the mean of its divisors is an integer number (2072892789).

Almost surely, 2^13796017505 is an apocalyptic number.

It is an amenable number.

13796017505 is a deficient number, since it is larger than the sum of its proper divisors (2787124807).

13796017505 is an equidigital number, since it uses as much as digits as its factorization.

13796017505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4653555.

The product of its (nonzero) digits is 198450, while the sum is 44.

The spelling of 13796017505 in words is "thirteen billion, seven hundred ninety-six million, seventeen thousand, five hundred five".