20046711717320 has 192 divisors, whose sum is σ = 46143313856640. Its totient is φ = 7837714227200.

The previous prime is 20046711717313. The next prime is 20046711717343. The reversal of 20046711717320 is 2371711764002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12908377664 + ... + 12908379216.

It is an arithmetic number, because the mean of its divisors is an integer number (240329759670).

Almost surely, 2^{20046711717320} is an apocalyptic number.

20046711717320 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 20046711717320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23071656928320).

20046711717320 is an abundant number, since it is smaller than the sum of its proper divisors (26096602139320).

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

20046711717320 is a wasteful number, since it uses less digits than its factorization.

20046711717320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184 (or 2091 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 41.

The spelling of 20046711717320 in words is "twenty trillion, forty-six billion, seven hundred eleven million, seven hundred seventeen thousand, three hundred twenty".