268962908928 has 144 divisors (see below), whose sum is σ = 866219074560. Its totient is φ = 72326135808.

The previous prime is 268962908923. The next prime is 268962908957. The reversal of 268962908928 is 829809269862.

It is not an unprimeable number, because it can be changed into a prime (268962908923) 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, 1380088 + ... + 1562871.

It is an arithmetic number, because the mean of its divisors is an integer number (6015410240).

Almost surely, 2^268962908928 is an apocalyptic number.

268962908928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

268962908928 is an abundant number, since it is smaller than the sum of its proper divisors (597256165632).

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

268962908928 is a wasteful number, since it uses less digits than its factorization.

268962908928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943002 (or 2942988 counting only the distinct ones).

The product of its (nonzero) digits is 107495424, while the sum is 69.

The spelling of 268962908928 in words is "two hundred sixty-eight billion, nine hundred sixty-two million, nine hundred eight thousand, nine hundred twenty-eight".