2339921720668 has 48 divisors (see below), whose sum is σ = 5085059123200. Its totient is φ = 919396837440.

The previous prime is 2339921720623. The next prime is 2339921720681. The reversal of 2339921720668 is 8660271299332.

2339921720668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 70924623 + ... + 70957606.

Almost surely, 2^{2339921720668} is an apocalyptic number.

2339921720668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2339921720668 is an abundant number, since it is smaller than the sum of its proper divisors (2745137402532).

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

2339921720668 is a wasteful number, since it uses less digits than its factorization.

2339921720668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141882290 (or 141882288 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 58.

The spelling of 2339921720668 in words is "two trillion, three hundred thirty-nine billion, nine hundred twenty-one million, seven hundred twenty thousand, six hundred sixty-eight".