20064580896120 has 256 divisors, whose sum is σ = 67364190950400. Its totient is φ = 4757074882560.

The previous prime is 20064580896079. The next prime is 20064580896149. The reversal of 20064580896120 is 2169808546002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 830301 + ... + 6388940.

It is an arithmetic number, because the mean of its divisors is an integer number (263141370900).

Almost surely, 2^{20064580896120} is an apocalyptic number.

20064580896120 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 20064580896120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33682095475200).

20064580896120 is an abundant number, since it is smaller than the sum of its proper divisors (47299610054280).

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

20064580896120 is a wasteful number, since it uses less digits than its factorization.

20064580896120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7219350 (or 7219346 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 20064580896120 in words is "twenty trillion, sixty-four billion, five hundred eighty million, eight hundred ninety-six thousand, one hundred twenty".