264568850240 has 112 divisors (see below), whose sum is σ = 657034097664. Its totient is φ = 101357568000.

The previous prime is 264568850207. The next prime is 264568850291. The reversal of 264568850240 is 42058865462.

It is a congruent number.

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, 824765 + ... + 1099715.

It is an arithmetic number, because the mean of its divisors is an integer number (5866375872).

Almost surely, 2^264568850240 is an apocalyptic number.

264568850240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264568850240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328517048832).

264568850240 is an abundant number, since it is smaller than the sum of its proper divisors (392465247424).

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

264568850240 is a wasteful number, since it uses less digits than its factorization.

264568850240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275096 (or 275086 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 50.

The spelling of 264568850240 in words is "two hundred sixty-four billion, five hundred sixty-eight million, eight hundred fifty thousand, two hundred forty".