13663116020415 has 8 divisors (see below), whose sum is σ = 21860985632688. Its totient is φ = 7286995210880.

The previous prime is 13663116020399. The next prime is 13663116020473. The reversal of 13663116020415 is 51402061136631.

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

It is not a de Polignac number, because 13663116020415 - 2⁴ = 13663116020399 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, 455437200666 + ... + 455437200695.

It is an arithmetic number, because the mean of its divisors is an integer number (2732623204086).

Almost surely, 2^{13663116020415} is an apocalyptic number.

13663116020415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13663116020415 is a deficient number, since it is larger than the sum of its proper divisors (8197869612273).

13663116020415 is an equidigital number, since it uses as much as digits as its factorization.

13663116020415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910874401369.

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 13663116020415 in words is "thirteen trillion, six hundred sixty-three billion, one hundred sixteen million, twenty thousand, four hundred fifteen".