36641121107 has 4 divisors (see below), whose sum is σ = 36644759400. Its totient is φ = 36637482816.

The previous prime is 36641121079. The next prime is 36641121131. The reversal of 36641121107 is 70112114663.

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 36641121107 - 2¹⁸ = 36640858963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36641121157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1803998 + ... + 1824195.

It is an arithmetic number, because the mean of its divisors is an integer number (9161189850).

Almost surely, 2^36641121107 is an apocalyptic number.

36641121107 is a deficient number, since it is larger than the sum of its proper divisors (3638293).

36641121107 is a wasteful number, since it uses less digits than its factorization.

36641121107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638292.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 36641121107 in words is "thirty-six billion, six hundred forty-one million, one hundred twenty-one thousand, one hundred seven".