109796163072 has 320 divisors, whose sum is σ = 313159385088. Its totient is φ = 34126848000.

The previous prime is 109796163031. The next prime is 109796163073. The reversal of 109796163072 is 270361697901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109796163073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158894247 + ... + 158894937.

Almost surely, 2^109796163072 is an apocalyptic number.

109796163072 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 109796163072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156579692544).

109796163072 is an abundant number, since it is smaller than the sum of its proper divisors (203363222016).

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

109796163072 is an equidigital number, since it uses as much as digits as its factorization.

109796163072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861 (or 845 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 51.

The spelling of 109796163072 in words is "one hundred nine billion, seven hundred ninety-six million, one hundred sixty-three thousand, seventy-two".