268997630034 has 128 divisors (see below), whose sum is σ = 689132759040. Its totient is φ = 68216730624.

The previous prime is 268997630003. The next prime is 268997630081. The reversal of 268997630034 is 430036799862.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 739297 + ... + 1041419.

It is an arithmetic number, because the mean of its divisors is an integer number (5383849680).

Almost surely, 2^268997630034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 268997630034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344566379520).

268997630034 is an abundant number, since it is smaller than the sum of its proper divisors (420135129006).

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

268997630034 is a wasteful number, since it uses less digits than its factorization.

268997630034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302224.

The product of its (nonzero) digits is 11757312, while the sum is 57.

The spelling of 268997630034 in words is "two hundred sixty-eight billion, nine hundred ninety-seven million, six hundred thirty thousand, thirty-four".