240918268692 has 24 divisors (see below), whose sum is σ = 570060130752. Its totient is φ = 79175017600.

The previous prime is 240918268691. The next prime is 240918268753. The reversal of 240918268692 is 296862819042.

It is a happy number.

It is a super-2 number, since 2×240918268692² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240918268691) by changing a digit.

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, 141383109 + ... + 141384812.

It is an arithmetic number, because the mean of its divisors is an integer number (23752505448).

Almost surely, 2^240918268692 is an apocalyptic number.

It is an amenable number.

240918268692 is an abundant number, since it is smaller than the sum of its proper divisors (329141862060).

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

240918268692 is a wasteful number, since it uses less digits than its factorization.

240918268692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282767999 (or 282767997 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 57.

The spelling of 240918268692 in words is "two hundred forty billion, nine hundred eighteen million, two hundred sixty-eight thousand, six hundred ninety-two".