268007157913 has 8 divisors (see below), whose sum is σ = 296489353536. Its totient is φ = 240211280400.

The previous prime is 268007157893. The next prime is 268007157919. The reversal of 268007157913 is 319751700862.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 268007157913 - 2⁵ = 268007157881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268007157919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171578706 + ... + 171580267.

It is an arithmetic number, because the mean of its divisors is an integer number (37061169192).

Almost surely, 2^268007157913 is an apocalyptic number.

It is an amenable number.

268007157913 is a deficient number, since it is larger than the sum of its proper divisors (28482195623).

268007157913 is a wasteful number, since it uses less digits than its factorization.

268007157913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343159055.

The product of its (nonzero) digits is 635040, while the sum is 49.

The spelling of 268007157913 in words is "two hundred sixty-eight billion, seven million, one hundred fifty-seven thousand, nine hundred thirteen".