306980090266 has 8 divisors (see below), whose sum is σ = 476348416020. Its totient is φ = 148197284928.

The previous prime is 306980090257. The next prime is 306980090293. The reversal of 306980090266 is 662090089603.

It can be written as a sum of positive squares in 2 ways, for example, as 273977918041 + 33002172225 = 523429^2 + 181665^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2646380031 + ... + 2646380146.

Almost surely, 2^306980090266 is an apocalyptic number.

306980090266 is a deficient number, since it is larger than the sum of its proper divisors (169368325754).

306980090266 is a wasteful number, since it uses less digits than its factorization.

306980090266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5292760208.

The product of its (nonzero) digits is 839808, while the sum is 49.

The spelling of 306980090266 in words is "three hundred six billion, nine hundred eighty million, ninety thousand, two hundred sixty-six".