20706160000 has 80 divisors (see below), whose sum is σ = 51546890340. Its totient is φ = 8282432000.

The previous prime is 20706159983. The next prime is 20706160001. The reversal of 20706160000 is 6160702.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20706160001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 49414 + ... + 209413.

Almost surely, 2^20706160000 is an apocalyptic number.

20706160000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20706160000 is an abundant number, since it is smaller than the sum of its proper divisors (30840730340).

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

20706160000 is an frugal number, since it uses more digits than its factorization.

20706160000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258861 (or 258834 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The spelling of 20706160000 in words is "twenty billion, seven hundred six million, one hundred sixty thousand".