109433007890 has 32 divisors (see below), whose sum is σ = 201197654784. Its totient is φ = 42836068480.

The previous prime is 109433007877. The next prime is 109433007907. The reversal of 109433007890 is 98700334901.

It is a happy 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, 5581805 + ... + 5601375.

It is an arithmetic number, because the mean of its divisors is an integer number (6287426712).

Almost surely, 2^109433007890 is an apocalyptic number.

109433007890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109433007890 is a deficient number, since it is larger than the sum of its proper divisors (91764646894).

109433007890 is a wasteful number, since it uses less digits than its factorization.

109433007890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31522.

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 109433007890 in words is "one hundred nine billion, four hundred thirty-three million, seven thousand, eight hundred ninety".