268890701744 has 20 divisors (see below), whose sum is σ = 595400839824. Its totient is φ = 115238872128.

The previous prime is 268890701707. The next prime is 268890701797. The reversal of 268890701744 is 447107098862.

268890701744 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a self number, because there is not a number n which added to its sum of digits gives 268890701744.

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, 1200404807 + ... + 1200405030.

Almost surely, 2^268890701744 is an apocalyptic number.

It is an amenable number.

268890701744 is an abundant number, since it is smaller than the sum of its proper divisors (326510138080).

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

268890701744 is a wasteful number, since it uses less digits than its factorization.

268890701744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400809852 (or 2400809846 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 56.

The spelling of 268890701744 in words is "two hundred sixty-eight billion, eight hundred ninety million, seven hundred one thousand, seven hundred forty-four".