5666896678 has 8 divisors (see below), whose sum is σ = 8518092480. Its totient is φ = 2827532520.

The previous prime is 5666896673. The next prime is 5666896709. The reversal of 5666896678 is 8766986665.

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

It is a super-2 number, since 2×5666896678² = 64227435918254871368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5666896673) 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, 2956713 + ... + 2958628.

It is an arithmetic number, because the mean of its divisors is an integer number (1064761560).

Almost surely, 2^5666896678 is an apocalyptic number.

5666896678 is a deficient number, since it is larger than the sum of its proper divisors (2851195802).

5666896678 is a wasteful number, since it uses less digits than its factorization.

5666896678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5915822.

The product of its digits is 156764160, while the sum is 67.

The square root of 5666896678 is about 75278.7930163602. The cubic root of 5666896678 is about 1782.8512018770.

The spelling of 5666896678 in words is "five billion, six hundred sixty-six million, eight hundred ninety-six thousand, six hundred seventy-eight".