14070331666 has 8 divisors (see below), whose sum is σ = 21109002444. Its totient is φ = 7033997520.

The previous prime is 14070331657. The next prime is 14070331697. The reversal of 14070331666 is 66613307041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10067112225 + 4003219441 = 100335^2 + 63271^2 .

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, 569025 + ... + 593236.

Almost surely, 2^14070331666 is an apocalyptic number.

14070331666 is a deficient number, since it is larger than the sum of its proper divisors (7038670778).

14070331666 is a wasteful number, since it uses less digits than its factorization.

14070331666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168316.

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 14070331666 in words is "fourteen billion, seventy million, three hundred thirty-one thousand, six hundred sixty-six".