6679767872569 has 8 divisors (see below), whose sum is σ = 7287172192512. Its totient is φ = 6072389001840.

The previous prime is 6679767872563. The next prime is 6679767872573. The reversal of 6679767872569 is 9652787679766.

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

It is a cyclic number.

It is not a de Polignac number, because 6679767872569 - 2⁷ = 6679767872441 is a prime.

It is a super-2 number, since 2×6679767872569² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6679767872563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5811414 + ... + 6865279.

It is an arithmetic number, because the mean of its divisors is an integer number (910896524064).

Almost surely, 2^{6679767872569} is an apocalyptic number.

It is an amenable number.

6679767872569 is a deficient number, since it is larger than the sum of its proper divisors (607404319943).

6679767872569 is a wasteful number, since it uses less digits than its factorization.

6679767872569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12724607.

The product of its digits is 20163790080, while the sum is 85.

The spelling of 6679767872569 in words is "six trillion, six hundred seventy-nine billion, seven hundred sixty-seven million, eight hundred seventy-two thousand, five hundred sixty-nine".