268792009954 has 24 divisors (see below), whose sum is σ = 436693479012. Its totient is φ = 124027937280.

The previous prime is 268792009939. The next prime is 268792009979. The reversal of 268792009954 is 459900297862.

It can be written as a sum of positive squares in 6 ways, for example, as 178272261729 + 90519748225 = 422223^2 + 300865^2 .

It is a super-2 number, since 2×268792009954² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 268792009892 and 268792009901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1339702 + ... + 1527214.

Almost surely, 2^268792009954 is an apocalyptic number.

268792009954 is a deficient number, since it is larger than the sum of its proper divisors (167901469058).

268792009954 is a wasteful number, since it uses less digits than its factorization.

268792009954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191782 (or 191769 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 61.

The spelling of 268792009954 in words is "two hundred sixty-eight billion, seven hundred ninety-two million, nine thousand, nine hundred fifty-four".