2668475712 has 84 divisors (see below), whose sum is σ = 8213079840. Its totient is φ = 762418944.

The previous prime is 2668475701. The next prime is 2668475731. The reversal of 2668475712 is 2175748662.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132412 + ... + 151227.

It is an arithmetic number, because the mean of its divisors is an integer number (97774760).

Almost surely, 2^2668475712 is an apocalyptic number.

It is an amenable number.

2668475712 is an abundant number, since it is smaller than the sum of its proper divisors (5544604128).

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

2668475712 is a wasteful number, since it uses less digits than its factorization.

2668475712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283668 (or 283651 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 48.

The square root of 2668475712 is about 51657.2909858812. The cubic root of 2668475712 is about 1387.0360583122.

The spelling of 2668475712 in words is "two billion, six hundred sixty-eight million, four hundred seventy-five thousand, seven hundred twelve".