2474566664 has 8 divisors (see below), whose sum is σ = 4639812510. Its totient is φ = 1237283328.

The previous prime is 2474566663. The next prime is 2474566673. The reversal of 2474566664 is 4666654742.

It can be written as a sum of positive squares in only one way, i.e., 2396102500 + 78464164 = 48950^2 + 8858^2 .

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

It is a super-2 number, since 2×2474566664² = 12246960349160177792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2474566663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154660409 + ... + 154660424.

Almost surely, 2^2474566664 is an apocalyptic number.

It is an amenable number.

2474566664 is a deficient number, since it is larger than the sum of its proper divisors (2165245846).

2474566664 is a wasteful number, since it uses less digits than its factorization.

2474566664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309320839 (or 309320835 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 50.

The square root of 2474566664 is about 49745.0164740148. The cubic root of 2474566664 is about 1352.5906657228.

The spelling of 2474566664 in words is "two billion, four hundred seventy-four million, five hundred sixty-six thousand, six hundred sixty-four".