4332168645 has 24 divisors (see below), whose sum is σ = 8063139744. Its totient is φ = 1980419616.

The previous prime is 4332168629. The next prime is 4332168661. The reversal of 4332168645 is 5468612334.

It is an interprime number because it is at equal distance from previous prime (4332168629) and next prime (4332168661).

It is not a de Polignac number, because 4332168645 - 2⁴ = 4332168629 is a prime.

It is a super-2 number, since 2×4332168645² = 37535370337442272050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4332168597 and 4332168606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2946319 + ... + 2947788.

It is an arithmetic number, because the mean of its divisors is an integer number (335964156).

Almost surely, 2^4332168645 is an apocalyptic number.

It is an amenable number.

4332168645 is a deficient number, since it is larger than the sum of its proper divisors (3730971099).

4332168645 is a wasteful number, since it uses less digits than its factorization.

4332168645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5894129 (or 5894122 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The square root of 4332168645 is about 65819.2118229928. The cubic root of 4332168645 is about 1630.1783393514.

The spelling of 4332168645 in words is "four billion, three hundred thirty-two million, one hundred sixty-eight thousand, six hundred forty-five".