20703470000 has 100 divisors (see below), whose sum is σ = 50200443216. Its totient is φ = 8268960000.

The previous prime is 20703469961. The next prime is 20703470057. The reversal of 20703470000 is 7430702.

It is a tau number, because it is divible by the number of its divisors (100).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9668930 + ... + 9671070.

Almost surely, 2^20703470000 is an apocalyptic number.

20703470000 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 20703470000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25100221608).

20703470000 is an abundant number, since it is smaller than the sum of its proper divisors (29496973216).

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

20703470000 is an equidigital number, since it uses as much as digits as its factorization.

20703470000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3136 (or 3115 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 23.

The spelling of 20703470000 in words is "twenty billion, seven hundred three million, four hundred seventy thousand".