206450517382 has 16 divisors (see below), whose sum is σ = 320558310000. Its totient is φ = 99602282080.

The previous prime is 206450517359. The next prime is 206450517397. The reversal of 206450517382 is 283715054602.

It is a super-2 number, since 2×206450517382² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1041757 + ... + 1223992.

It is an arithmetic number, because the mean of its divisors is an integer number (20034894375).

Almost surely, 2^206450517382 is an apocalyptic number.

206450517382 is a deficient number, since it is larger than the sum of its proper divisors (114107792618).

206450517382 is a wasteful number, since it uses less digits than its factorization.

206450517382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267351.

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 206450517382 in words is "two hundred six billion, four hundred fifty million, five hundred seventeen thousand, three hundred eighty-two".