268480723944 has 16 divisors (see below), whose sum is σ = 671201809920. Its totient is φ = 89493574640.

The previous prime is 268480723943. The next prime is 268480723967. The reversal of 268480723944 is 449327084862.

It is not an unprimeable number, because it can be changed into a prime (268480723943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5593348392 + ... + 5593348439.

It is an arithmetic number, because the mean of its divisors is an integer number (41950113120).

Almost surely, 2^268480723944 is an apocalyptic number.

268480723944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

268480723944 is an abundant number, since it is smaller than the sum of its proper divisors (402721085976).

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

268480723944 is a wasteful number, since it uses less digits than its factorization.

268480723944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11186696840 (or 11186696836 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 57.

The spelling of 268480723944 in words is "two hundred sixty-eight billion, four hundred eighty million, seven hundred twenty-three thousand, nine hundred forty-four".