36640339630 has 16 divisors (see below), whose sum is σ = 66068531280. Its totient is φ = 14630375872.

The previous prime is 36640339627. The next prime is 36640339657. The reversal of 36640339630 is 3693304663.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3214024 + ... + 3225403.

It is an arithmetic number, because the mean of its divisors is an integer number (4129283205).

Almost surely, 2^36640339630 is an apocalyptic number.

36640339630 is a deficient number, since it is larger than the sum of its proper divisors (29428191650).

36640339630 is a wasteful number, since it uses less digits than its factorization.

36640339630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6440003.

The product of its (nonzero) digits is 629856, while the sum is 43.

The spelling of 36640339630 in words is "thirty-six billion, six hundred forty million, three hundred thirty-nine thousand, six hundred thirty".