3632644366 has 16 divisors (see below), whose sum is σ = 5879402928. Its totient is φ = 1673380800.

The previous prime is 3632644363. The next prime is 3632644369. The reversal of 3632644366 is 6634462363.

It is an interprime number because it is at equal distance from previous prime (3632644363) and next prime (3632644369).

It is a super-2 number, since 2×3632644366² = 26392210179663083912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3632644363) 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 7 ways as a sum of consecutive naturals, for example, 120540 + ... + 147631.

It is an arithmetic number, because the mean of its divisors is an integer number (367462683).

Almost surely, 2^3632644366 is an apocalyptic number.

3632644366 is a deficient number, since it is larger than the sum of its proper divisors (2246758562).

3632644366 is a wasteful number, since it uses less digits than its factorization.

3632644366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268707.

The product of its digits is 1119744, while the sum is 43.

The square root of 3632644366 is about 60271.4224653774. The cubic root of 3632644366 is about 1537.2374668493.

The spelling of 3632644366 in words is "three billion, six hundred thirty-two million, six hundred forty-four thousand, three hundred sixty-six".