109017632906 has 32 divisors (see below), whose sum is σ = 202217248128. Its totient is φ = 42923442240.

The previous prime is 109017632897. The next prime is 109017632917. The reversal of 109017632906 is 609236710901.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1381025 + ... + 1457828.

It is an arithmetic number, because the mean of its divisors is an integer number (6319289004).

Almost surely, 2^109017632906 is an apocalyptic number.

109017632906 is a deficient number, since it is larger than the sum of its proper divisors (93199615222).

109017632906 is a wasteful number, since it uses less digits than its factorization.

109017632906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839086.

The product of its (nonzero) digits is 122472, while the sum is 44.

The spelling of 109017632906 in words is "one hundred nine billion, seventeen million, six hundred thirty-two thousand, nine hundred six".