206969530588 has 6 divisors (see below), whose sum is σ = 362196678536. Its totient is φ = 103484765292.

The previous prime is 206969530549. The next prime is 206969530661. The reversal of 206969530588 is 885035969602.

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, 25871191320 + ... + 25871191327.

Almost surely, 2^206969530588 is an apocalyptic number.

It is an amenable number.

206969530588 is a deficient number, since it is larger than the sum of its proper divisors (155227147948).

206969530588 is a wasteful number, since it uses less digits than its factorization.

206969530588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51742382651 (or 51742382649 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 61.

The spelling of 206969530588 in words is "two hundred six billion, nine hundred sixty-nine million, five hundred thirty thousand, five hundred eighty-eight".