109169640000 has 560 divisors, whose sum is σ = 403603805440. Its totient is φ = 28926720000.

The previous prime is 109169639989. The next prime is 109169640011. The reversal of 109169640000 is 46961901.

109169640000 is a `hidden beast` number, since 1 + 0 + 9 + 1 + 6 + 9 + 640 + 0 + 0 + 0 = 666.

109169640000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (109169639989) and next prime (109169640011).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 292679814 + ... + 292680186.

Almost surely, 2^109169640000 is an apocalyptic number.

109169640000 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 109169640000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201801902720).

109169640000 is an abundant number, since it is smaller than the sum of its proper divisors (294434165440).

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

109169640000 is an equidigital number, since it uses as much as digits as its factorization.

109169640000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685 (or 654 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 109169640000 in words is "one hundred nine billion, one hundred sixty-nine million, six hundred forty thousand".