268913558964 has 48 divisors (see below), whose sum is σ = 654911591040. Its totient is φ = 85718878080.

The previous prime is 268913558957. The next prime is 268913559001. The reversal of 268913558964 is 469855319862.

It is a junction number, because it is equal to n+sod(n) for n = 268913558895 and 268913558904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 988642 + ... + 1230950.

It is an arithmetic number, because the mean of its divisors is an integer number (13643991480).

Almost surely, 2^268913558964 is an apocalyptic number.

It is an amenable number.

268913558964 is an abundant number, since it is smaller than the sum of its proper divisors (385998032076).

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

268913558964 is a wasteful number, since it uses less digits than its factorization.

268913558964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246360 (or 246358 counting only the distinct ones).

The product of its digits is 111974400, while the sum is 66.

The spelling of 268913558964 in words is "two hundred sixty-eight billion, nine hundred thirteen million, five hundred fifty-eight thousand, nine hundred sixty-four".