36854006191 has 4 divisors (see below), whose sum is σ = 36856834072. Its totient is φ = 36851178312.

The previous prime is 36854006143. The next prime is 36854006209. The reversal of 36854006191 is 19160045863.

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

It is a cyclic number.

It is not a de Polignac number, because 36854006191 - 2²⁹ = 36317135279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36854006491) 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 3 ways as a sum of consecutive naturals, for example, 1394301 + ... + 1420486.

It is an arithmetic number, because the mean of its divisors is an integer number (9214208518).

Almost surely, 2^36854006191 is an apocalyptic number.

36854006191 is a deficient number, since it is larger than the sum of its proper divisors (2827881).

36854006191 is a wasteful number, since it uses less digits than its factorization.

36854006191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827880.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 36854006191 in words is "thirty-six billion, eight hundred fifty-four million, six thousand, one hundred ninety-one".