268841401772 has 24 divisors (see below), whose sum is σ = 474320442960. Its totient is φ = 133325196480.

The previous prime is 268841401679. The next prime is 268841401799. The reversal of 268841401772 is 277104148862.

268841401772 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 268841401772.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215483 + ... + 764274.

It is an arithmetic number, because the mean of its divisors is an integer number (19763351790).

Almost surely, 2^268841401772 is an apocalyptic number.

It is an amenable number.

268841401772 is a deficient number, since it is larger than the sum of its proper divisors (205479041188).

268841401772 is a wasteful number, since it uses less digits than its factorization.

268841401772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980321 (or 980319 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 50.

The spelling of 268841401772 in words is "two hundred sixty-eight billion, eight hundred forty-one million, four hundred one thousand, seven hundred seventy-two".