268963479570 has 32 divisors (see below), whose sum is σ = 656094525120. Its totient is φ = 70547797440.

The previous prime is 268963479527. The next prime is 268963479583. The reversal of 268963479570 is 75974369862.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73485460 + ... + 73489119.

It is an arithmetic number, because the mean of its divisors is an integer number (20502953910).

Almost surely, 2^268963479570 is an apocalyptic number.

268963479570 is an abundant number, since it is smaller than the sum of its proper divisors (387131045550).

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

268963479570 is a wasteful number, since it uses less digits than its factorization.

268963479570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146974650.

The product of its (nonzero) digits is 137168640, while the sum is 66.

The spelling of 268963479570 in words is "two hundred sixty-eight billion, nine hundred sixty-three million, four hundred seventy-nine thousand, five hundred seventy".