268387352552 has 16 divisors (see below), whose sum is σ = 548974130400. Its totient is φ = 121994251120.

The previous prime is 268387352539. The next prime is 268387352573. The reversal of 268387352552 is 255253783862.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1524928052 + ... + 1524928227.

It is an arithmetic number, because the mean of its divisors is an integer number (34310883150).

Almost surely, 2^268387352552 is an apocalyptic number.

268387352552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

268387352552 is an abundant number, since it is smaller than the sum of its proper divisors (280586777848).

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

268387352552 is a wasteful number, since it uses less digits than its factorization.

268387352552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049856296 (or 3049856292 counting only the distinct ones).

The product of its digits is 24192000, while the sum is 56.

The spelling of 268387352552 in words is "two hundred sixty-eight billion, three hundred eighty-seven million, three hundred fifty-two thousand, five hundred fifty-two".