217676804051034 has 32 divisors (see below), whose sum is σ = 483777038609280. Its totient is φ = 72551313576000.

The previous prime is 217676804051011. The next prime is 217676804051143. The reversal of 217676804051034 is 430150408676712.

217676804051034 is a `hidden beast` number, since 2 + 1 + 7 + 6 + 7 + 6 + 80 + 40 + 510 + 3 + 4 = 666.

217676804051034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 211178542 + ... + 212206809.

It is an arithmetic number, because the mean of its divisors is an integer number (15118032456540).

Almost surely, 2^{217676804051034} is an apocalyptic number.

217676804051034 is an abundant number, since it is smaller than the sum of its proper divisors (266100234558246).

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

217676804051034 is a wasteful number, since it uses less digits than its factorization.

217676804051034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423394883 (or 423394877 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 217676804051034 in words is "two hundred seventeen trillion, six hundred seventy-six billion, eight hundred four million, fifty-one thousand, thirty-four".