20589195806674 has 8 divisors (see below), whose sum is σ = 33691411320048. Its totient is φ = 9358725366660.

The previous prime is 20589195806653. The next prime is 20589195806737. The reversal of 20589195806674 is 47660859198502.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467936268312 + ... + 467936268355.

It is an arithmetic number, because the mean of its divisors is an integer number (4211426415006).

Almost surely, 2^{20589195806674} is an apocalyptic number.

20589195806674 is a deficient number, since it is larger than the sum of its proper divisors (13102215513374).

20589195806674 is a wasteful number, since it uses less digits than its factorization.

20589195806674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935872536680.

The product of its (nonzero) digits is 261273600, while the sum is 70.

The spelling of 20589195806674 in words is "twenty trillion, five hundred eighty-nine billion, one hundred ninety-five million, eight hundred six thousand, six hundred seventy-four".