2664650466 has 32 divisors (see below), whose sum is σ = 5923180800. Its totient is φ = 887956560.

The previous prime is 2664650407. The next prime is 2664650473. The reversal of 2664650466 is 6640564662.

2664650466 is a `hidden beast` number, since 26 + 64 + 6 + 504 + 66 = 666.

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, 293556 + ... + 302496.

It is an arithmetic number, because the mean of its divisors is an integer number (185099400).

Almost surely, 2^2664650466 is an apocalyptic number.

2664650466 is an abundant number, since it is smaller than the sum of its proper divisors (3258530334).

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

2664650466 is a wasteful number, since it uses less digits than its factorization.

2664650466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14471 (or 14465 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The square root of 2664650466 is about 51620.2524790416. The cubic root of 2664650466 is about 1386.3729717184.

The spelling of 2664650466 in words is "two billion, six hundred sixty-four million, six hundred fifty thousand, four hundred sixty-six".