4646312964 has 18 divisors (see below), whose sum is σ = 11744846750. Its totient is φ = 1548770976.

The previous prime is 4646312963. The next prime is 4646312969. The reversal of 4646312964 is 4692136464.

4646312964 is a `hidden beast` number, since 4 + 6 + 4 + 631 + 2 + 9 + 6 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3730766400 + 915546564 = 61080^2 + 30258^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (4646312963) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64532089 + ... + 64532160.

Almost surely, 2^4646312964 is an apocalyptic number.

It is an amenable number.

4646312964 is an abundant number, since it is smaller than the sum of its proper divisors (7098533786).

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

4646312964 is a wasteful number, since it uses less digits than its factorization.

4646312964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129064259 (or 129064254 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The square root of 4646312964 is about 68163.8684641651. The cubic root of 4646312964 is about 1668.6662667913. Note that the first 3 decimals are identical.

The spelling of 4646312964 in words is "four billion, six hundred forty-six million, three hundred twelve thousand, nine hundred sixty-four".