2020695895680 has 768 divisors, whose sum is σ = 8105713217280. Its totient is φ = 419128934400.

The previous prime is 2020695895663. The next prime is 2020695895681. The reversal of 2020695895680 is 865985960202.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (2020695895681) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1660390432 + ... + 1660391648.

It is an arithmetic number, because the mean of its divisors is an integer number (10554314085).

Almost surely, 2^{2020695895680} is an apocalyptic number.

2020695895680 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 2020695895680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4052856608640).

2020695895680 is an abundant number, since it is smaller than the sum of its proper divisors (6085017321600).

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

2020695895680 is a wasteful number, since it uses less digits than its factorization.

2020695895680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289 (or 2266 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 60.

The spelling of 2020695895680 in words is "two trillion, twenty billion, six hundred ninety-five million, eight hundred ninety-five thousand, six hundred eighty".