2668333974 has 16 divisors (see below), whose sum is σ = 5650589808. Its totient is φ = 837124352.

The previous prime is 2668333949. The next prime is 2668334003. The reversal of 2668333974 is 4793338662.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

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, 13079967 + ... + 13080170.

It is an arithmetic number, because the mean of its divisors is an integer number (353161863).

Almost surely, 2^2668333974 is an apocalyptic number.

2668333974 is an abundant number, since it is smaller than the sum of its proper divisors (2982255834).

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

2668333974 is a wasteful number, since it uses less digits than its factorization.

2668333974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26160159.

The product of its digits is 3919104, while the sum is 51.

The square root of 2668333974 is about 51655.9190606459. The cubic root of 2668333974 is about 1387.0115000726.

The spelling of 2668333974 in words is "two billion, six hundred sixty-eight million, three hundred thirty-three thousand, nine hundred seventy-four".