36682540191 has 24 divisors (see below), whose sum is σ = 59795994960. Its totient is φ = 21465225600.

The previous prime is 36682540189. The next prime is 36682540207. The reversal of 36682540191 is 19104528663.

36682540191 is a `hidden beast` number, since 36 + 68 + 2 + 540 + 19 + 1 = 666.

It is not a de Polignac number, because 36682540191 - 2¹ = 36682540189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36682540151) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 6385590 + ... + 6391331.

It is an arithmetic number, because the mean of its divisors is an integer number (2491499790).

Almost surely, 2^36682540191 is an apocalyptic number.

36682540191 is a deficient number, since it is larger than the sum of its proper divisors (23113454769).

36682540191 is a wasteful number, since it uses less digits than its factorization.

36682540191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12776967 (or 12776964 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 36682540191 in words is "thirty-six billion, six hundred eighty-two million, five hundred forty thousand, one hundred ninety-one".