212183622673 has 8 divisors (see below), whose sum is σ = 245089104480. Its totient is φ = 181547484480.

The previous prime is 212183622649. The next prime is 212183622689. The reversal of 212183622673 is 376226381212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212183622673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212183622073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567335703 + ... + 567336076.

It is an arithmetic number, because the mean of its divisors is an integer number (30636138060).

Almost surely, 2^212183622673 is an apocalyptic number.

It is an amenable number.

212183622673 is a deficient number, since it is larger than the sum of its proper divisors (32905481807).

212183622673 is a wasteful number, since it uses less digits than its factorization.

212183622673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134671807.

The product of its digits is 290304, while the sum is 43.

The spelling of 212183622673 in words is "two hundred twelve billion, one hundred eighty-three million, six hundred twenty-two thousand, six hundred seventy-three".