9936186445 has 8 divisors (see below), whose sum is σ = 11924390880. Its totient is φ = 7948304400.

The previous prime is 9936186431. The next prime is 9936186457. The reversal of 9936186445 is 5446816399.

It is a happy number.

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

It is not a de Polignac number, because 9936186445 - 2⁵ = 9936186413 is a prime.

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, 6615 + ... + 141124.

It is an arithmetic number, because the mean of its divisors is an integer number (1490548860).

Almost surely, 2^9936186445 is an apocalyptic number.

It is an amenable number.

9936186445 is a deficient number, since it is larger than the sum of its proper divisors (1988204435).

9936186445 is a wasteful number, since it uses less digits than its factorization.

9936186445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161195.

The product of its digits is 5598720, while the sum is 55.

The square root of 9936186445 is about 99680.4215731454. The cubic root of 9936186445 is about 2149.8421694127.

The spelling of 9936186445 in words is "nine billion, nine hundred thirty-six million, one hundred eighty-six thousand, four hundred forty-five".