5669639676 has 18 divisors (see below), whose sum is σ = 14331589272. Its totient is φ = 1889879880.

The previous prime is 5669639671. The next prime is 5669639683. The reversal of 5669639676 is 6769369665.

5669639676 is a `hidden beast` number, since 566 + 9 + 6 + 3 + 9 + 67 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5669639671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78744960 + ... + 78745031.

It is an arithmetic number, because the mean of its divisors is an integer number (796199404).

Almost surely, 2^5669639676 is an apocalyptic number.

It is an amenable number.

5669639676 is an abundant number, since it is smaller than the sum of its proper divisors (8661949596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5669639676 is a wasteful number, since it uses less digits than its factorization.

5669639676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157490001 (or 157489996 counting only the distinct ones).

The product of its digits is 66134880, while the sum is 63.

The square root of 5669639676 is about 75297.0097414233. The cubic root of 5669639676 is about 1783.1388118765.

The spelling of 5669639676 in words is "five billion, six hundred sixty-nine million, six hundred thirty-nine thousand, six hundred seventy-six".