66614833814714 has 8 divisors (see below), whose sum is σ = 99971790763188. Its totient is φ = 33290903560320.

The previous prime is 66614833814663. The next prime is 66614833814807. The reversal of 66614833814714 is 41741833841666.

It can be written as a sum of positive squares in 2 ways, for example, as 65886257191225 + 728576623489 = 8117035^2 + 853567^2 .

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, 8256668477 + ... + 8256676544.

Almost surely, 2^{66614833814714} is an apocalyptic number.

66614833814714 is a deficient number, since it is larger than the sum of its proper divisors (33356956948474).

66614833814714 is a wasteful number, since it uses less digits than its factorization.

66614833814714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16513347040.

The product of its digits is 55738368, while the sum is 62.

The spelling of 66614833814714 in words is "sixty-six trillion, six hundred fourteen billion, eight hundred thirty-three million, eight hundred fourteen thousand, seven hundred fourteen".