206650764422652 has 72 divisors (see below), whose sum is σ = 530270536693968. Its totient is φ = 62590085127680.

The previous prime is 206650764422621. The next prime is 206650764422653. The reversal of 206650764422652 is 256224467056602.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 206650764422592 and 206650764422601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206650764422653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32734173 + ... + 38533460.

It is an arithmetic number, because the mean of its divisors is an integer number (7364868565194).

Almost surely, 2^{206650764422652} is an apocalyptic number.

206650764422652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

206650764422652 is an abundant number, since it is smaller than the sum of its proper divisors (323619772271316).

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

206650764422652 is a wasteful number, since it uses less digits than its factorization.

206650764422652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71269659 (or 71269646 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 57.

The spelling of 206650764422652 in words is "two hundred six trillion, six hundred fifty billion, seven hundred sixty-four million, four hundred twenty-two thousand, six hundred fifty-two".