268679446724 has 12 divisors (see below), whose sum is σ = 506357418924. Its totient is φ = 124005898464.

The previous prime is 268679446723. The next prime is 268679446727. The reversal of 268679446724 is 427644976862.

It can be written as a sum of positive squares in 2 ways, for example, as 10633734400 + 258045712324 = 103120^2 + 507982^2 .

It is not an unprimeable number, because it can be changed into a prime (268679446723) 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, 2583456167 + ... + 2583456270.

It is an arithmetic number, because the mean of its divisors is an integer number (42196451577).

Almost surely, 2^268679446724 is an apocalyptic number.

It is an amenable number.

268679446724 is a deficient number, since it is larger than the sum of its proper divisors (237677972200).

268679446724 is a wasteful number, since it uses less digits than its factorization.

268679446724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5166912454 (or 5166912452 counting only the distinct ones).

The product of its digits is 195084288, while the sum is 65.

The spelling of 268679446724 in words is "two hundred sixty-eight billion, six hundred seventy-nine million, four hundred forty-six thousand, seven hundred twenty-four".