13878169005 has 8 divisors (see below), whose sum is σ = 22205070432. Its totient is φ = 7401690128.

The previous prime is 13878168971. The next prime is 13878169049. The reversal of 13878169005 is 50096187831.

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 13878169005 - 2¹⁰ = 13878167981 is a prime.

It is a congruent 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, 462605619 + ... + 462605648.

It is an arithmetic number, because the mean of its divisors is an integer number (2775633804).

Almost surely, 2^13878169005 is an apocalyptic number.

13878169005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13878169005 is a deficient number, since it is larger than the sum of its proper divisors (8326901427).

13878169005 is an equidigital number, since it uses as much as digits as its factorization.

13878169005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925211275.

The product of its (nonzero) digits is 362880, while the sum is 48.

The spelling of 13878169005 in words is "thirteen billion, eight hundred seventy-eight million, one hundred sixty-nine thousand, five".