268377924856 has 16 divisors (see below), whose sum is σ = 504300174840. Its totient is φ = 133897878240.

The previous prime is 268377924839. The next prime is 268377924929. The reversal of 268377924856 is 658429773862.

It is a junction number, because it is equal to n+sod(n) for n = 268377924791 and 268377924800.

It is a congruent number.

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, 36381606 + ... + 36388981.

Almost surely, 2^268377924856 is an apocalyptic number.

It is an amenable number.

268377924856 is a deficient number, since it is larger than the sum of its proper divisors (235922249984).

268377924856 is a wasteful number, since it uses less digits than its factorization.

268377924856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72771054 (or 72771050 counting only the distinct ones).

The product of its digits is 243855360, while the sum is 67.

The spelling of 268377924856 in words is "two hundred sixty-eight billion, three hundred seventy-seven million, nine hundred twenty-four thousand, eight hundred fifty-six".