4645775464 has 16 divisors (see below), whose sum is σ = 9502722720. Its totient is φ = 2111716080.

The previous prime is 4645775411. The next prime is 4645775467.

4645775464 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (4645775467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26396364 + ... + 26396539.

It is an arithmetic number, because the mean of its divisors is an integer number (593920170).

Almost surely, 2^4645775464 is an apocalyptic number.

4645775464 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4645775464 is an abundant number, since it is smaller than the sum of its proper divisors (4856947256).

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

4645775464 is a wasteful number, since it uses less digits than its factorization.

4645775464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52792920 (or 52792916 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 52.

The square root of 4645775464 is about 68159.9256454994. The cubic root of 4645775464 is about 1668.6019188009.

The spelling of 4645775464 in words is "four billion, six hundred forty-five million, seven hundred seventy-five thousand, four hundred sixty-four".