6669977883 has 4 divisors (see below), whose sum is σ = 8893303848. Its totient is φ = 4446651920.

The previous prime is 6669977879. The next prime is 6669977893. The reversal of 6669977883 is 3887799666.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6669977883 - 2² = 6669977879 is a prime.

It is a super-3 number, since 3×6669977883³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (6669977893) 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, 1111662978 + ... + 1111662983.

It is an arithmetic number, because the mean of its divisors is an integer number (2223325962).

Almost surely, 2^6669977883 is an apocalyptic number.

6669977883 is a deficient number, since it is larger than the sum of its proper divisors (2223325965).

6669977883 is a wasteful number, since it uses less digits than its factorization.

6669977883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223325964.

The product of its digits is 164602368, while the sum is 69.

The square root of 6669977883 is about 81669.9325517047. The cubic root of 6669977883 is about 1882.3836035749.

The spelling of 6669977883 in words is "six billion, six hundred sixty-nine million, nine hundred seventy-seven thousand, eight hundred eighty-three".