268473374862 has 96 divisors (see below), whose sum is σ = 680482204416. Its totient is φ = 69116087040.

The previous prime is 268473374831. The next prime is 268473374879.

It is a happy number.

268473374862 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 268473374796 and 268473374805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 340513 + ... + 808019.

It is an arithmetic number, because the mean of its divisors is an integer number (7088356296).

Almost surely, 2^268473374862 is an apocalyptic number.

268473374862 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 268473374862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340241102208).

268473374862 is an abundant number, since it is smaller than the sum of its proper divisors (412008829554).

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

268473374862 is a wasteful number, since it uses less digits than its factorization.

268473374862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467654 (or 467643 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 60.

The spelling of 268473374862 in words is "two hundred sixty-eight billion, four hundred seventy-three million, three hundred seventy-four thousand, eight hundred sixty-two".