109099789650 has 48 divisors (see below), whose sum is σ = 300630535200. Its totient is φ = 29093276880.

The previous prime is 109099789607. The next prime is 109099789661. The reversal of 109099789650 is 56987990901.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40405980 + ... + 40408679.

It is an arithmetic number, because the mean of its divisors is an integer number (6263136150).

Almost surely, 2^109099789650 is an apocalyptic number.

109099789650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109099789650 is an abundant number, since it is smaller than the sum of its proper divisors (191530745550).

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

109099789650 is a wasteful number, since it uses less digits than its factorization.

109099789650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80814680 (or 80814669 counting only the distinct ones).

The product of its (nonzero) digits is 11022480, while the sum is 63.

The spelling of 109099789650 in words is "one hundred nine billion, ninety-nine million, seven hundred eighty-nine thousand, six hundred fifty".