36681872386 has 8 divisors (see below), whose sum is σ = 56797737984. Its totient is φ = 17749293060.

The previous prime is 36681872377. The next prime is 36681872393. The reversal of 36681872386 is 68327818663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 36681872386.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295821490 + ... + 295821613.

It is an arithmetic number, because the mean of its divisors is an integer number (7099717248).

Almost surely, 2^36681872386 is an apocalyptic number.

36681872386 is a deficient number, since it is larger than the sum of its proper divisors (20115865598).

36681872386 is a wasteful number, since it uses less digits than its factorization.

36681872386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591643136.

The product of its digits is 13934592, while the sum is 58.

The spelling of 36681872386 in words is "thirty-six billion, six hundred eighty-one million, eight hundred seventy-two thousand, three hundred eighty-six".