9181910000906 has 16 divisors (see below), whose sum is σ = 13802680060416. Its totient is φ = 4581017108256.

The previous prime is 9181910000833. The next prime is 9181910000927. The reversal of 9181910000906 is 6090000191819.

9181910000906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 52933790 + ... + 53106966.

It is an arithmetic number, because the mean of its divisors is an integer number (862667503776).

Almost surely, 2^{9181910000906} is an apocalyptic number.

9181910000906 is a deficient number, since it is larger than the sum of its proper divisors (4620770059510).

9181910000906 is a wasteful number, since it uses less digits than its factorization.

9181910000906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230413.

The product of its (nonzero) digits is 34992, while the sum is 44.

The spelling of 9181910000906 in words is "nine trillion, one hundred eighty-one billion, nine hundred ten million, nine hundred six", and thus it is an aban number.