206202666484 has 24 divisors (see below), whose sum is σ = 362434200128. Its totient is φ = 102650232960.

The previous prime is 206202666479. The next prime is 206202666487. The reversal of 206202666484 is 484666202602.

It is a super-2 number, since 2×206202666484² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206202666487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4704679 + ... + 4748305.

Almost surely, 2^206202666484 is an apocalyptic number.

It is an amenable number.

206202666484 is a deficient number, since it is larger than the sum of its proper divisors (156231533644).

206202666484 is a wasteful number, since it uses less digits than its factorization.

206202666484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48775 (or 48773 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 46.

The spelling of 206202666484 in words is "two hundred six billion, two hundred two million, six hundred sixty-six thousand, four hundred eighty-four".