268464480923 has 4 divisors (see below), whose sum is σ = 268465517208. Its totient is φ = 268463444640.

The previous prime is 268464480881. The next prime is 268464480961. The reversal of 268464480923 is 329084464862.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-268464480923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268464480023) 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, 255203 + ... + 775923.

It is an arithmetic number, because the mean of its divisors is an integer number (67116379302).

Almost surely, 2^268464480923 is an apocalyptic number.

268464480923 is a deficient number, since it is larger than the sum of its proper divisors (1036285).

268464480923 is an equidigital number, since it uses as much as digits as its factorization.

268464480923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036284.

The product of its (nonzero) digits is 15925248, while the sum is 56.

The spelling of 268464480923 in words is "two hundred sixty-eight billion, four hundred sixty-four million, four hundred eighty thousand, nine hundred twenty-three".