4064974664 has 8 divisors (see below), whose sum is σ = 7621827510. Its totient is φ = 2032487328.

The previous prime is 4064974607. The next prime is 4064974673. The reversal of 4064974664 is 4664794604.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4063042564 + 1932100 = 63742^2 + 1390^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254060909 + ... + 254060924.

Almost surely, 2^4064974664 is an apocalyptic number.

It is an amenable number.

4064974664 is a deficient number, since it is larger than the sum of its proper divisors (3556852846).

4064974664 is a wasteful number, since it uses less digits than its factorization.

4064974664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508121839 (or 508121835 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 50.

The square root of 4064974664 is about 63757.1538260610. The cubic root of 4064974664 is about 1595.9499997946.

The spelling of 4064974664 in words is "four billion, sixty-four million, nine hundred seventy-four thousand, six hundred sixty-four".