13877740585 has 8 divisors (see below), whose sum is σ = 16887842496. Its totient is φ = 10945823280.

The previous prime is 13877740573. The next prime is 13877740601. The reversal of 13877740585 is 58504777831.

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

It is not a de Polignac number, because 13877740585 - 2⁹ = 13877740073 is a prime.

It is a super-2 number, since 2×13877740585² (a number of 21 digits) contains 22 as substring.

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, 19545759 + ... + 19546468.

It is an arithmetic number, because the mean of its divisors is an integer number (2110980312).

Almost surely, 2^13877740585 is an apocalyptic number.

It is an amenable number.

13877740585 is a deficient number, since it is larger than the sum of its proper divisors (3010101911).

13877740585 is an equidigital number, since it uses as much as digits as its factorization.

13877740585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39092303.

The product of its (nonzero) digits is 6585600, while the sum is 55.

The spelling of 13877740585 in words is "thirteen billion, eight hundred seventy-seven million, seven hundred forty thousand, five hundred eighty-five".