20800076080668 has 48 divisors (see below), whose sum is σ = 48631657388160. Its totient is φ = 6919348371264.

The previous prime is 20800076080621. The next prime is 20800076080691. The reversal of 20800076080668 is 86608067000802.

20800076080668 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 20800076080668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15051330 + ... + 16375062.

It is an arithmetic number, because the mean of its divisors is an integer number (1013159528920).

Almost surely, 2^{20800076080668} is an apocalyptic number.

It is an amenable number.

20800076080668 is an abundant number, since it is smaller than the sum of its proper divisors (27831581307492).

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

20800076080668 is a wasteful number, since it uses less digits than its factorization.

20800076080668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326386 (or 1326384 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 20800076080668 in words is "twenty trillion, eight hundred billion, seventy-six million, eighty thousand, six hundred sixty-eight".