206113962573 has 24 divisors (see below), whose sum is σ = 304333506048. Its totient is φ = 134362361952.

The previous prime is 206113962511. The next prime is 206113962577. The reversal of 206113962573 is 375269311602.

206113962573 is a `hidden beast` number, since 2 + 0 + 6 + 1 + 1 + 396 + 257 + 3 = 666.

It is not a de Polignac number, because 206113962573 - 2¹³ = 206113954381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206113962577) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 239436 + ... + 685242.

It is an arithmetic number, because the mean of its divisors is an integer number (12680562752).

Almost surely, 2^206113962573 is an apocalyptic number.

It is an amenable number.

206113962573 is a deficient number, since it is larger than the sum of its proper divisors (98219543475).

206113962573 is a wasteful number, since it uses less digits than its factorization.

206113962573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446953 (or 446950 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 206113962573 in words is "two hundred six billion, one hundred thirteen million, nine hundred sixty-two thousand, five hundred seventy-three".