20134170000 has 1000 divisors, whose sum is σ = 86057902656. Its totient is φ = 4447872000.

The previous prime is 20134169959. The next prime is 20134170061. The reversal of 20134170000 is 7143102.

It is a tau number, because it is divible by the number of its divisors (1000).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 199 ways as a sum of consecutive naturals, for example, 300509967 + ... + 300510033.

Almost surely, 2^20134170000 is an apocalyptic number.

20134170000 is a gapful number since it is divisible by the number (20) 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 20134170000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43028951328).

20134170000 is an abundant number, since it is smaller than the sum of its proper divisors (65923732656).

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

20134170000 is an equidigital number, since it uses as much as digits as its factorization.

20134170000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The spelling of 20134170000 in words is "twenty billion, one hundred thirty-four million, one hundred seventy thousand".