13802786887215 has 8 divisors (see below), whose sum is σ = 22084459019568. Its totient is φ = 7361486339840.

The previous prime is 13802786887121. The next prime is 13802786887237. The reversal of 13802786887215 is 51278868720831.

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

It is not a de Polignac number, because 13802786887215 - 2³⁴ = 13785607018031 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, 460092896226 + ... + 460092896255.

It is an arithmetic number, because the mean of its divisors is an integer number (2760557377446).

Almost surely, 2^{13802786887215} is an apocalyptic number.

13802786887215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13802786887215 is a deficient number, since it is larger than the sum of its proper divisors (8281672132353).

13802786887215 is an equidigital number, since it uses as much as digits as its factorization.

13802786887215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920185792489.

The product of its (nonzero) digits is 72253440, while the sum is 66.

The spelling of 13802786887215 in words is "thirteen trillion, eight hundred two billion, seven hundred eighty-six million, eight hundred eighty-seven thousand, two hundred fifteen".