2668801692 has 48 divisors (see below), whose sum is σ = 6293548800. Its totient is φ = 880164480.

The previous prime is 2668801657. The next prime is 2668801739. The reversal of 2668801692 is 2961088662.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 561984 + ... + 566712.

It is an arithmetic number, because the mean of its divisors is an integer number (131115600).

Almost surely, 2^2668801692 is an apocalyptic number.

It is an amenable number.

2668801692 is an abundant number, since it is smaller than the sum of its proper divisors (3624747108).

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

2668801692 is a wasteful number, since it uses less digits than its factorization.

2668801692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5226 (or 5224 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 2668801692 is about 51660.4461072492. The cubic root of 2668801692 is about 1387.0925359488.

The spelling of 2668801692 in words is "two billion, six hundred sixty-eight million, eight hundred one thousand, six hundred ninety-two".