109622689152 has 128 divisors (see below), whose sum is σ = 301033138560. Its totient is φ = 35322642432.

The previous prime is 109622689139. The next prime is 109622689193. The reversal of 109622689152 is 251986226901.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 109622689095 and 109622689104.

It is a congruent 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, 1567443 + ... + 1635885.

It is an arithmetic number, because the mean of its divisors is an integer number (2351821395).

Almost surely, 2^109622689152 is an apocalyptic number.

109622689152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109622689152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150516569280).

109622689152 is an abundant number, since it is smaller than the sum of its proper divisors (191410449408).

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

109622689152 is an equidigital number, since it uses as much as digits as its factorization.

109622689152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68600 (or 68588 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 109622689152 in words is "one hundred nine billion, six hundred twenty-two million, six hundred eighty-nine thousand, one hundred fifty-two".