268008793863 has 16 divisors (see below), whose sum is σ = 369697996800. Its totient is φ = 172497083360.

The previous prime is 268008793847. The next prime is 268008793883. The reversal of 268008793863 is 368397800862.

It is a cyclic number.

It is not a de Polignac number, because 268008793863 - 2⁴ = 268008793847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 268008793797 and 268008793806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268008793823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 980818 + ... + 1223936.

It is an arithmetic number, because the mean of its divisors is an integer number (23106124800).

Almost surely, 2^268008793863 is an apocalyptic number.

268008793863 is a deficient number, since it is larger than the sum of its proper divisors (101689202937).

268008793863 is a wasteful number, since it uses less digits than its factorization.

268008793863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255822.

The product of its (nonzero) digits is 20901888, while the sum is 60.

The spelling of 268008793863 in words is "two hundred sixty-eight billion, eight million, seven hundred ninety-three thousand, eight hundred sixty-three".