43686190396 has 12 divisors (see below), whose sum is σ = 76469165248. Its totient is φ = 21837857472.

The previous prime is 43686190393. The next prime is 43686190421. The reversal of 43686190396 is 69309168634.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43686190391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1290636 + ... + 1324051.

Almost surely, 2^43686190396 is an apocalyptic number.

It is an amenable number.

43686190396 is a deficient number, since it is larger than the sum of its proper divisors (32782974852).

43686190396 is a wasteful number, since it uses less digits than its factorization.

43686190396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2618868 (or 2618866 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 55.

The spelling of 43686190396 in words is "forty-three billion, six hundred eighty-six million, one hundred ninety thousand, three hundred ninety-six".