206485306602 has 32 divisors (see below), whose sum is σ = 451368267264. Its totient is φ = 62690035200.

The previous prime is 206485306583. The next prime is 206485306649. The reversal of 206485306602 is 206603584602.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32647899 + ... + 32654222.

It is an arithmetic number, because the mean of its divisors is an integer number (14105258352).

Almost surely, 2^206485306602 is an apocalyptic number.

206485306602 is an abundant number, since it is smaller than the sum of its proper divisors (244882960662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206485306602 is a wasteful number, since it uses less digits than its factorization.

206485306602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65302174.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 206485306602 in words is "two hundred six billion, four hundred eighty-five million, three hundred six thousand, six hundred two".