268007157368 has 128 divisors (see below), whose sum is σ = 551940480000. Its totient is φ = 121507405824.

The previous prime is 268007157347. The next prime is 268007157371. The reversal of 268007157368 is 863751700862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178789883 + ... + 178791381.

It is an arithmetic number, because the mean of its divisors is an integer number (4312035000).

Almost surely, 2^268007157368 is an apocalyptic number.

It is an amenable number.

268007157368 is an abundant number, since it is smaller than the sum of its proper divisors (283933322632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268007157368 is a wasteful number, since it uses less digits than its factorization.

268007157368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989 (or 1985 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 268007157368 in words is "two hundred sixty-eight billion, seven million, one hundred fifty-seven thousand, three hundred sixty-eight".