109622991608 has 16 divisors (see below), whose sum is σ = 221354117880. Its totient is φ = 50595226848.

The previous prime is 109622991601. The next prime is 109622991637. The reversal of 109622991608 is 806199226901.

It is a super-3 number, since 3×109622991608³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 109622991608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109622991601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527033510 + ... + 527033717.

Almost surely, 2^109622991608 is an apocalyptic number.

It is an amenable number.

109622991608 is an abundant number, since it is smaller than the sum of its proper divisors (111731126272).

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

109622991608 is a wasteful number, since it uses less digits than its factorization.

109622991608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054067246 (or 1054067242 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 53.

The spelling of 109622991608 in words is "one hundred nine billion, six hundred twenty-two million, nine hundred ninety-one thousand, six hundred eight".