109969793508 has 12 divisors (see below), whose sum is σ = 256596184880. Its totient is φ = 36656597832.

The previous prime is 109969793491. The next prime is 109969793509. The reversal of 109969793508 is 805397969901.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (109969793509) 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, 4582074718 + ... + 4582074741.

Almost surely, 2^109969793508 is an apocalyptic number.

It is an amenable number.

109969793508 is an abundant number, since it is smaller than the sum of its proper divisors (146626391372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109969793508 is a wasteful number, since it uses less digits than its factorization.

109969793508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9164149466 (or 9164149464 counting only the distinct ones).

The product of its (nonzero) digits is 33067440, while the sum is 66.

The spelling of 109969793508 in words is "one hundred nine billion, nine hundred sixty-nine million, seven hundred ninety-three thousand, five hundred eight".