20800682208748 has 24 divisors (see below), whose sum is σ = 39427882745328. Its totient is φ = 9544821711936.

The previous prime is 20800682208653. The next prime is 20800682208799. The reversal of 20800682208748 is 84780228600802.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1156098286 + ... + 1156116277.

It is an arithmetic number, because the mean of its divisors is an integer number (1642828447722).

Almost surely, 2^{20800682208748} is an apocalyptic number.

It is an amenable number.

20800682208748 is a deficient number, since it is larger than the sum of its proper divisors (18627200536580).

20800682208748 is a wasteful number, since it uses less digits than its factorization.

20800682208748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312214753 (or 2312214751 counting only the distinct ones).

The product of its (nonzero) digits is 5505024, while the sum is 55.

The spelling of 20800682208748 in words is "twenty trillion, eight hundred billion, six hundred eighty-two million, two hundred eight thousand, seven hundred forty-eight".