268924020240 has 80 divisors (see below), whose sum is σ = 833743886976. Its totient is φ = 71706240000.

The previous prime is 268924020229. The next prime is 268924020251. The reversal of 268924020240 is 42020429862.

It is an interprime number because it is at equal distance from previous prime (268924020229) and next prime (268924020251).

It is a tau number, because it is divible by the number of its divisors (80).

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, 2784765 + ... + 2879715.

Almost surely, 2^268924020240 is an apocalyptic number.

268924020240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268924020240 is an abundant number, since it is smaller than the sum of its proper divisors (564819866736).

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

268924020240 is a wasteful number, since it uses less digits than its factorization.

268924020240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106768 (or 106762 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 268924020240 in words is "two hundred sixty-eight billion, nine hundred twenty-four million, twenty thousand, two hundred forty".