306216666046 has 16 divisors (see below), whose sum is σ = 483511905360. Its totient is φ = 145046427840.

The previous prime is 306216666031. The next prime is 306216666053. The reversal of 306216666046 is 640666612603.

It is a junction number, because it is equal to n+sod(n) for n = 306216665987 and 306216666005.

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, 2093626 + ... + 2235106.

It is an arithmetic number, because the mean of its divisors is an integer number (30219494085).

Almost surely, 2^306216666046 is an apocalyptic number.

306216666046 is a deficient number, since it is larger than the sum of its proper divisors (177295239314).

306216666046 is a wasteful number, since it uses less digits than its factorization.

306216666046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198459.

The product of its (nonzero) digits is 1119744, while the sum is 46.

The spelling of 306216666046 in words is "three hundred six billion, two hundred sixteen million, six hundred sixty-six thousand, forty-six".