268476994776 has 64 divisors (see below), whose sum is σ = 675407416320. Its totient is φ = 88931779200.

The previous prime is 268476994771. The next prime is 268476994823. The reversal of 268476994776 is 677499674862.

It is a junction number, because it is equal to n+sod(n) for n = 268476994698 and 268476994707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268476994771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2968626 + ... + 3057726.

It is an arithmetic number, because the mean of its divisors is an integer number (10553240880).

Almost surely, 2^268476994776 is an apocalyptic number.

It is an amenable number.

268476994776 is an abundant number, since it is smaller than the sum of its proper divisors (406930421544).

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

268476994776 is a wasteful number, since it uses less digits than its factorization.

268476994776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89896 (or 89892 counting only the distinct ones).

The product of its digits is 1536288768, while the sum is 75.

The spelling of 268476994776 in words is "two hundred sixty-eight billion, four hundred seventy-six million, nine hundred ninety-four thousand, seven hundred seventy-six".