409907854268 has 48 divisors (see below), whose sum is σ = 786127845888. Its totient is φ = 185471424000.

The previous prime is 409907854253. The next prime is 409907854277. The reversal of 409907854268 is 862458709904.

It is a self number, because there is not a number n which added to its sum of digits gives 409907854268.

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, 14139308 + ... + 14168268.

It is an arithmetic number, because the mean of its divisors is an integer number (16377663456).

Almost surely, 2^409907854268 is an apocalyptic number.

It is an amenable number.

409907854268 is a deficient number, since it is larger than the sum of its proper divisors (376219991620).

409907854268 is a wasteful number, since it uses less digits than its factorization.

409907854268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30434 (or 30432 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 62.

The spelling of 409907854268 in words is "four hundred nine billion, nine hundred seven million, eight hundred fifty-four thousand, two hundred sixty-eight".