268346464643862 has 72 divisors (see below), whose sum is σ = 653940856280712. Its totient is φ = 79426014877440.

The previous prime is 268346464643833. The next prime is 268346464643879.

268346464643862 is a `hidden beast` number, since 2 + 6 + 8 + 3 + 46 + 46 + 464 + 3 + 86 + 2 = 666.

268346464643862 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1432554523 + ... + 1432741830.

Almost surely, 2^{268346464643862} is an apocalyptic number.

268346464643862 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

268346464643862 is an abundant number, since it is smaller than the sum of its proper divisors (385594391636850).

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

268346464643862 is a wasteful number, since it uses less digits than its factorization.

268346464643862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2865296426 (or 2865296412 counting only the distinct ones).

The product of its digits is 4586471424, while the sum is 72.

The spelling of 268346464643862 in words is "two hundred sixty-eight trillion, three hundred forty-six billion, four hundred sixty-four million, six hundred forty-three thousand, eight hundred sixty-two".