268532870870 has 16 divisors (see below), whose sum is σ = 527300910288. Its totient is φ = 97648316640.

The previous prime is 268532870861. The next prime is 268532870887. The reversal of 268532870870 is 78078235862.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 1220603849 + ... + 1220604068.

It is an arithmetic number, because the mean of its divisors is an integer number (32956306893).

Almost surely, 2^268532870870 is an apocalyptic number.

268532870870 is a deficient number, since it is larger than the sum of its proper divisors (258768039418).

268532870870 is a wasteful number, since it uses less digits than its factorization.

268532870870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441207935.

The product of its (nonzero) digits is 9031680, while the sum is 56.

The spelling of 268532870870 in words is "two hundred sixty-eight billion, five hundred thirty-two million, eight hundred seventy thousand, eight hundred seventy".