109791723930 has 64 divisors (see below), whose sum is σ = 309282036480. Its totient is φ = 24416999424.

The previous prime is 109791723919. The next prime is 109791723959. The reversal of 109791723930 is 39327197901.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7057335 + ... + 7072874.

It is an arithmetic number, because the mean of its divisors is an integer number (4832531820).

Almost surely, 2^109791723930 is an apocalyptic number.

109791723930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109791723930 is an abundant number, since it is smaller than the sum of its proper divisors (199490312550).

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

109791723930 is a wasteful number, since it uses less digits than its factorization.

109791723930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14130263.

The product of its (nonzero) digits is 642978, while the sum is 51.

The spelling of 109791723930 in words is "one hundred nine billion, seven hundred ninety-one million, seven hundred twenty-three thousand, nine hundred thirty".