268654140415 has 16 divisors (see below), whose sum is σ = 325810124640. Its totient is φ = 212649615360.

The previous prime is 268654140379. The next prime is 268654140421. The reversal of 268654140415 is 514041456862.

It is not a de Polignac number, because 268654140415 - 2⁹ = 268654139903 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387810 + ... + 829279.

It is an arithmetic number, because the mean of its divisors is an integer number (20363132790).

Almost surely, 2^268654140415 is an apocalyptic number.

268654140415 is a deficient number, since it is larger than the sum of its proper divisors (57155984225).

268654140415 is a wasteful number, since it uses less digits than its factorization.

268654140415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217562.

The product of its (nonzero) digits is 921600, while the sum is 46.

The spelling of 268654140415 in words is "two hundred sixty-eight billion, six hundred fifty-four million, one hundred forty thousand, four hundred fifteen".