268464464862 has 16 divisors (see below), whose sum is σ = 585740650752. Its totient is φ = 81352868120.

The previous prime is 268464464843. The next prime is 268464464867.

268464464862 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 268464464796 and 268464464805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268464464867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2033821638 + ... + 2033821769.

It is an arithmetic number, because the mean of its divisors is an integer number (36608790672).

Almost surely, 2^268464464862 is an apocalyptic number.

268464464862 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

268464464862 is an abundant number, since it is smaller than the sum of its proper divisors (317276185890).

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

268464464862 is a wasteful number, since it uses less digits than its factorization.

268464464862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4067643423.

The product of its digits is 84934656, while the sum is 60.

The spelling of 268464464862 in words is "two hundred sixty-eight billion, four hundred sixty-four million, four hundred sixty-four thousand, eight hundred sixty-two".