20059489789208 has 8 divisors (see below), whose sum is σ = 37611543354780. Its totient is φ = 10029744894600.

The previous prime is 20059489789193. The next prime is 20059489789243. The reversal of 20059489789208 is 80298798495002.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253718111818 + ... + 1253718111833.

Almost surely, 2^{20059489789208} is an apocalyptic number.

It is an amenable number.

20059489789208 is a deficient number, since it is larger than the sum of its proper divisors (17552053565572).

20059489789208 is a wasteful number, since it uses less digits than its factorization.

20059489789208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507436223657 (or 2507436223653 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 71.

The spelling of 20059489789208 in words is "twenty trillion, fifty-nine billion, four hundred eighty-nine million, seven hundred eighty-nine thousand, two hundred eight".