268074947634 has 16 divisors (see below), whose sum is σ = 577392195072. Its totient is φ = 82484599248.

The previous prime is 268074947563. The next prime is 268074947641. The reversal of 268074947634 is 436749470862.

It is a happy number.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 1718429074 + ... + 1718429229.

It is an arithmetic number, because the mean of its divisors is an integer number (36087012192).

Almost surely, 2^268074947634 is an apocalyptic number.

268074947634 is an abundant number, since it is smaller than the sum of its proper divisors (309317247438).

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

268074947634 is a wasteful number, since it uses less digits than its factorization.

268074947634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436858321.

The product of its (nonzero) digits is 48771072, while the sum is 60.

The spelling of 268074947634 in words is "two hundred sixty-eight billion, seventy-four million, nine hundred forty-seven thousand, six hundred thirty-four".