3629621734418 has 32 divisors (see below), whose sum is σ = 5777654538240. Its totient is φ = 1707113897280.

The previous prime is 3629621734391. The next prime is 3629621734483. The reversal of 3629621734418 is 8144371269263.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 1542863 + ... + 3104781.

It is an arithmetic number, because the mean of its divisors is an integer number (180551704320).

Almost surely, 2^{3629621734418} is an apocalyptic number.

3629621734418 is a deficient number, since it is larger than the sum of its proper divisors (2148032803822).

3629621734418 is a wasteful number, since it uses less digits than its factorization.

3629621734418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563002.

The product of its digits is 10450944, while the sum is 56.

The spelling of 3629621734418 in words is "three trillion, six hundred twenty-nine billion, six hundred twenty-one million, seven hundred thirty-four thousand, four hundred eighteen".