44668198684786 has 8 divisors (see below), whose sum is σ = 67020842820204. Its totient is φ = 22327917744720.

The previous prime is 44668198684763. The next prime is 44668198684787. The reversal of 44668198684786 is 68748689186644.

It can be written as a sum of positive squares in 2 ways, for example, as 33900120509161 + 10768078175625 = 5822381^2 + 3281475^2 .

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

It is not an unprimeable number, because it can be changed into a prime (44668198684787) 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, 3090789805 + ... + 3090804256.

Almost surely, 2^{44668198684786} is an apocalyptic number.

44668198684786 is a deficient number, since it is larger than the sum of its proper divisors (22352644135418).

44668198684786 is a wasteful number, since it uses less digits than its factorization.

44668198684786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6181597676.

The product of its digits is 21403533312, while the sum is 85.

The spelling of 44668198684786 in words is "forty-four trillion, six hundred sixty-eight billion, one hundred ninety-eight million, six hundred eighty-four thousand, seven hundred eighty-six".