2391346988268 has 48 divisors (see below), whose sum is σ = 6582632577024. Its totient is φ = 661201931520.

The previous prime is 2391346988227. The next prime is 2391346988273. The reversal of 2391346988268 is 8628896431932.

It is a happy 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, 459165405 + ... + 459170612.

It is an arithmetic number, because the mean of its divisors is an integer number (137138178688).

Almost surely, 2^{2391346988268} is an apocalyptic number.

2391346988268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2391346988268 is an abundant number, since it is smaller than the sum of its proper divisors (4191285588756).

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

2391346988268 is a wasteful number, since it uses less digits than its factorization.

2391346988268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918336062 (or 918336060 counting only the distinct ones).

The product of its digits is 214990848, while the sum is 69.

The spelling of 2391346988268 in words is "two trillion, three hundred ninety-one billion, three hundred forty-six million, nine hundred eighty-eight thousand, two hundred sixty-eight".