4332991566 has 8 divisors (see below), whose sum is σ = 8665983144. Its totient is φ = 1444330520.

The previous prime is 4332991547. The next prime is 4332991583. The reversal of 4332991566 is 6651992334.

It is a sphenic number, since it is the product of 3 distinct primes.

4332991566 is an admirable number.

It is a super-2 number, since 2×4332991566² = 37549631822054264712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361082625 + ... + 361082636.

It is an arithmetic number, because the mean of its divisors is an integer number (1083247893).

Almost surely, 2^4332991566 is an apocalyptic number.

4332991566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4332991566 is a wasteful number, since it uses less digits than its factorization.

4332991566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722165266.

The product of its digits is 1049760, while the sum is 48.

The square root of 4332991566 is about 65825.4629000055. The cubic root of 4332991566 is about 1630.2815534816.

The spelling of 4332991566 in words is "four billion, three hundred thirty-two million, nine hundred ninety-one thousand, five hundred sixty-six".