14399135019986 has 8 divisors (see below), whose sum is σ = 21710612906364. Its totient is φ = 7162264051200.

The previous prime is 14399135019959. The next prime is 14399135019991. The reversal of 14399135019986 is 68991053199341.

It can be written as a sum of positive squares in 2 ways, for example, as 13558456916761 + 840678103225 = 3682181^2 + 916885^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18651728915 + ... + 18651729686.

Almost surely, 2^{14399135019986} is an apocalyptic number.

14399135019986 is a deficient number, since it is larger than the sum of its proper divisors (7311477886378).

14399135019986 is a wasteful number, since it uses less digits than its factorization.

14399135019986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37303458796.

The product of its (nonzero) digits is 56687040, while the sum is 68.

The spelling of 14399135019986 in words is "fourteen trillion, three hundred ninety-nine billion, one hundred thirty-five million, nineteen thousand, nine hundred eighty-six".