36549643606 has 24 divisors (see below), whose sum is σ = 63878534280. Its totient is φ = 15638801472.

The previous prime is 36549643567. The next prime is 36549643619. The reversal of 36549643606 is 60634694563.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240595 + ... + 361918.

It is an arithmetic number, because the mean of its divisors is an integer number (2661605595).

Almost surely, 2^36549643606 is an apocalyptic number.

36549643606 is a deficient number, since it is larger than the sum of its proper divisors (27328890674).

36549643606 is a wasteful number, since it uses less digits than its factorization.

36549643606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603148 (or 603141 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 52.

The spelling of 36549643606 in words is "thirty-six billion, five hundred forty-nine million, six hundred forty-three thousand, six hundred six".