314351666891 has 16 divisors (see below), whose sum is σ = 333612235008. Its totient is φ = 295177344000.

The previous prime is 314351666813. The next prime is 314351666947. The reversal of 314351666891 is 198666153413.

It is a cyclic number.

It is not a de Polignac number, because 314351666891 - 2²² = 314347472587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314351656891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14205926 + ... + 14228036.

It is an arithmetic number, because the mean of its divisors is an integer number (20850764688).

Almost surely, 2^314351666891 is an apocalyptic number.

314351666891 is a deficient number, since it is larger than the sum of its proper divisors (19260568117).

314351666891 is a wasteful number, since it uses less digits than its factorization.

314351666891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24022.

The product of its digits is 2799360, while the sum is 53.

The spelling of 314351666891 in words is "three hundred fourteen billion, three hundred fifty-one million, six hundred sixty-six thousand, eight hundred ninety-one".