316666426667 has 8 divisors (see below), whose sum is σ = 323113690224. Its totient is φ = 310236660448.

The previous prime is 316666426663. The next prime is 316666426669. The reversal of 316666426667 is 766624666613.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 316666426667 - 2² = 316666426663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316666426663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4337768 + ... + 4410165.

It is an arithmetic number, because the mean of its divisors is an integer number (40389211278).

Almost surely, 2^316666426667 is an apocalyptic number.

316666426667 is a deficient number, since it is larger than the sum of its proper divisors (6447263557).

316666426667 is an equidigital number, since it uses as much as digits as its factorization.

316666426667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8748669.

The product of its digits is 47029248, while the sum is 59.

The spelling of 316666426667 in words is "three hundred sixteen billion, six hundred sixty-six million, four hundred twenty-six thousand, six hundred sixty-seven".