2117073970808 has 32 divisors (see below), whose sum is σ = 4198238544000. Its totient is φ = 998071774560.

The previous prime is 2117073970807. The next prime is 2117073970811. The reversal of 2117073970808 is 8080793707112.

It is a self number, because there is not a number n which added to its sum of digits gives 2117073970808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2117073970807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32972948 + ... + 33037091.

It is an arithmetic number, because the mean of its divisors is an integer number (131194954500).

Almost surely, 2^{2117073970808} is an apocalyptic number.

It is an amenable number.

2117073970808 is a deficient number, since it is larger than the sum of its proper divisors (2081164573192).

2117073970808 is a wasteful number, since it uses less digits than its factorization.

2117073970808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66010275 (or 66010271 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 53.

The spelling of 2117073970808 in words is "two trillion, one hundred seventeen billion, seventy-three million, nine hundred seventy thousand, eight hundred eight".