109897881722 has 16 divisors (see below), whose sum is σ = 173736981600. Its totient is φ = 51992688240.

The previous prime is 109897881707. The next prime is 109897881757. The reversal of 109897881722 is 227188798901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1752197 + ... + 1813832.

It is an arithmetic number, because the mean of its divisors is an integer number (10858561350).

Almost surely, 2^109897881722 is an apocalyptic number.

109897881722 is a deficient number, since it is larger than the sum of its proper divisors (63839099878).

109897881722 is a wasteful number, since it uses less digits than its factorization.

109897881722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3566861.

The product of its (nonzero) digits is 8128512, while the sum is 62.

The spelling of 109897881722 in words is "one hundred nine billion, eight hundred ninety-seven million, eight hundred eighty-one thousand, seven hundred twenty-two".