268036928850 has 96 divisors (see below), whose sum is σ = 684266204160. Its totient is φ = 69395941440.

The previous prime is 268036928827. The next prime is 268036928857. The reversal of 268036928850 is 58829630862.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (268036928857) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 952731 + ... + 1201569.

It is an arithmetic number, because the mean of its divisors is an integer number (7127772960).

Almost surely, 2^268036928850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 268036928850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342133102080).

268036928850 is an abundant number, since it is smaller than the sum of its proper divisors (416229275310).

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

268036928850 is a wasteful number, since it uses less digits than its factorization.

268036928850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249064 (or 249059 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 57.

The spelling of 268036928850 in words is "two hundred sixty-eight billion, thirty-six million, nine hundred twenty-eight thousand, eight hundred fifty".