306216113560463 has 4 divisors (see below), whose sum is σ = 306224616529128. Its totient is φ = 306207610591800.

The previous prime is 306216113560457. The next prime is 306216113560571. The reversal of 306216113560463 is 364065311612603.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-306216113560463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306216113560363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4251430313 + ... + 4251502338.

It is an arithmetic number, because the mean of its divisors is an integer number (76556154132282).

Almost surely, 2^{306216113560463} is an apocalyptic number.

306216113560463 is a deficient number, since it is larger than the sum of its proper divisors (8502968665).

306216113560463 is an equidigital number, since it uses as much as digits as its factorization.

306216113560463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8502968664.

The product of its (nonzero) digits is 1399680, while the sum is 47.

The spelling of 306216113560463 in words is "three hundred six trillion, two hundred sixteen billion, one hundred thirteen million, five hundred sixty thousand, four hundred sixty-three".