36680549918 has 16 divisors (see below), whose sum is σ = 56513106000. Its totient is φ = 17842939776.

The previous prime is 36680549897. The next prime is 36680550031. The reversal of 36680549918 is 81994508663.

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, 1272833 + ... + 1301331.

It is an arithmetic number, because the mean of its divisors is an integer number (3532069125).

Almost surely, 2^36680549918 is an apocalyptic number.

36680549918 is a deficient number, since it is larger than the sum of its proper divisors (19832556082).

36680549918 is a wasteful number, since it uses less digits than its factorization.

36680549918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45931.

The product of its (nonzero) digits is 11197440, while the sum is 59.

The spelling of 36680549918 in words is "thirty-six billion, six hundred eighty million, five hundred forty-nine thousand, nine hundred eighteen".