109844646906 has 16 divisors (see below), whose sum is σ = 232612193664. Its totient is φ = 34461065664.

The previous prime is 109844646893. The next prime is 109844646911. The reversal of 109844646906 is 609646448901.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538454050 + ... + 538454253.

It is an arithmetic number, because the mean of its divisors is an integer number (14538262104).

Almost surely, 2^109844646906 is an apocalyptic number.

109844646906 is an abundant number, since it is smaller than the sum of its proper divisors (122767546758).

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

109844646906 is a wasteful number, since it uses less digits than its factorization.

109844646906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076908325.

The product of its (nonzero) digits is 8957952, while the sum is 57.

The spelling of 109844646906 in words is "one hundred nine billion, eight hundred forty-four million, six hundred forty-six thousand, nine hundred six".