4645665464 has 16 divisors (see below), whose sum is σ = 9502497720. Its totient is φ = 2111666080.

The previous prime is 4645665443. The next prime is 4645665481.

4645665464 is nontrivially palindromic in base 10.

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 3 ways as a sum of consecutive naturals, for example, 26395739 + ... + 26395914.

Almost surely, 2^4645665464 is an apocalyptic number.

4645665464 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4645665464 is an abundant number, since it is smaller than the sum of its proper divisors (4856832256).

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

4645665464 is a wasteful number, since it uses less digits than its factorization.

4645665464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52791670 (or 52791666 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 50.

The square root of 4645665464 is about 68159.1187149599. The cubic root of 4645665464 is about 1668.5887492980.

The spelling of 4645665464 in words is "four billion, six hundred forty-five million, six hundred sixty-five thousand, four hundred sixty-four".