3620946664 has 16 divisors (see below), whose sum is σ = 6838120800. Its totient is φ = 1797447792.

The previous prime is 3620946631. The next prime is 3620946673. The reversal of 3620946664 is 4666490263.

It is a super-2 number, since 2×3620946664² = 26222509487065457792, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1627012 + ... + 1629235.

It is an arithmetic number, because the mean of its divisors is an integer number (427382550).

Almost surely, 2^3620946664 is an apocalyptic number.

It is an amenable number.

3620946664 is a deficient number, since it is larger than the sum of its proper divisors (3217174136).

3620946664 is a wasteful number, since it uses less digits than its factorization.

3620946664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256392 (or 3256388 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 46.

The square root of 3620946664 is about 60174.3023557399. The cubic root of 3620946664 is about 1535.5856414950.

The spelling of 3620946664 in words is "three billion, six hundred twenty million, nine hundred forty-six thousand, six hundred sixty-four".