109163160000 has 560 divisors, whose sum is σ = 407841074080. Its totient is φ = 28615680000.

The previous prime is 109163159993. The next prime is 109163160011. The reversal of 109163160000 is 61361901.

109163160000 is a `hidden beast` number, since 10 + 9 + 16 + 31 + 600 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 65879172 + ... + 65880828.

Almost surely, 2^109163160000 is an apocalyptic number.

109163160000 is a gapful number since it is divisible by the number (10) 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 109163160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203920537040).

109163160000 is an abundant number, since it is smaller than the sum of its proper divisors (298677914080).

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

109163160000 is an equidigital number, since it uses as much as digits as its factorization.

109163160000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759 (or 1728 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The spelling of 109163160000 in words is "one hundred nine billion, one hundred sixty-three million, one hundred sixty thousand".