36849684986 has 4 divisors (see below), whose sum is σ = 55274527482. Its totient is φ = 18424842492.

The previous prime is 36849684973. The next prime is 36849685013. The reversal of 36849684986 is 68948694863.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22780166761 + 14069518225 = 150931^2 + 118615^2 .

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 as a sum of consecutive naturals, namely, 9212421245 + ... + 9212421248.

Almost surely, 2^36849684986 is an apocalyptic number.

36849684986 is a deficient number, since it is larger than the sum of its proper divisors (18424842496).

36849684986 is a wasteful number, since it uses less digits than its factorization.

36849684986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18424842495.

The product of its digits is 429981696, while the sum is 71.

The spelling of 36849684986 in words is "thirty-six billion, eight hundred forty-nine million, six hundred eighty-four thousand, nine hundred eighty-six".