4643136465 has 32 divisors (see below), whose sum is σ = 8146870272. Its totient is φ = 2239416000.

The previous prime is 4643136427. The next prime is 4643136467. The reversal of 4643136465 is 5646313464.

It is not a de Polignac number, because 4643136465 - 2¹¹ = 4643134417 is a prime.

It is a super-2 number, since 2×4643136465² = 43117432465225392450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4643136467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42151 + ... + 105180.

It is an arithmetic number, because the mean of its divisors is an integer number (254589696).

Almost surely, 2^4643136465 is an apocalyptic number.

It is an amenable number.

4643136465 is a deficient number, since it is larger than the sum of its proper divisors (3503733807).

4643136465 is a wasteful number, since it uses less digits than its factorization.

4643136465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147541.

The product of its digits is 622080, while the sum is 42.

The square root of 4643136465 is about 68140.5640202662. The cubic root of 4643136465 is about 1668.2859132260.

The spelling of 4643136465 in words is "four billion, six hundred forty-three million, one hundred thirty-six thousand, four hundred sixty-five".