109783939689 has 12 divisors (see below), whose sum is σ = 158582691072. Its totient is φ = 73186575000.

The previous prime is 109783939669. The next prime is 109783939693. The reversal of 109783939689 is 986939387901.

It is a happy number.

109783939689 is a `hidden beast` number, since 1 + 0 + 9 + 78 + 393 + 96 + 89 = 666.

It is not a de Polignac number, because 109783939689 - 2²⁴ = 109767162473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109783939619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46624 + ... + 470894.

It is an arithmetic number, because the mean of its divisors is an integer number (13215224256).

Almost surely, 2^109783939689 is an apocalyptic number.

It is an amenable number.

109783939689 is a deficient number, since it is larger than the sum of its proper divisors (48798751383).

109783939689 is a wasteful number, since it uses less digits than its factorization.

109783939689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453028 (or 453025 counting only the distinct ones).

The product of its (nonzero) digits is 158723712, while the sum is 72.

The spelling of 109783939689 in words is "one hundred nine billion, seven hundred eighty-three million, nine hundred thirty-nine thousand, six hundred eighty-nine".