268760362251 has 4 divisors (see below), whose sum is σ = 358347149672. Its totient is φ = 179173574832.

The previous prime is 268760362231. The next prime is 268760362261. The reversal of 268760362251 is 152263067862.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 268760362251 - 2⁶ = 268760362187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 268760362251.

It is not an unprimeable number, because it can be changed into a prime (268760362231) 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, 44793393706 + ... + 44793393711.

It is an arithmetic number, because the mean of its divisors is an integer number (89586787418).

Almost surely, 2^268760362251 is an apocalyptic number.

268760362251 is a deficient number, since it is larger than the sum of its proper divisors (89586787421).

268760362251 is an equidigital number, since it uses as much as digits as its factorization.

268760362251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89586787420.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 268760362251 in words is "two hundred sixty-eight billion, seven hundred sixty million, three hundred sixty-two thousand, two hundred fifty-one".