109989499522 has 8 divisors (see below), whose sum is σ = 188553427776. Its totient is φ = 47138356932.

The previous prime is 109989499517. The next prime is 109989499559. The reversal of 109989499522 is 225994989901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3928196398 + ... + 3928196425.

It is an arithmetic number, because the mean of its divisors is an integer number (23569178472).

Almost surely, 2^109989499522 is an apocalyptic number.

109989499522 is a deficient number, since it is larger than the sum of its proper divisors (78563928254).

109989499522 is an equidigital number, since it uses as much as digits as its factorization.

109989499522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7856392832.

The product of its (nonzero) digits is 37791360, while the sum is 67.

The spelling of 109989499522 in words is "one hundred nine billion, nine hundred eighty-nine million, four hundred ninety-nine thousand, five hundred twenty-two".