6213669768 has 24 divisors (see below), whose sum is σ = 16828689150. Its totient is φ = 2071223232.

The previous prime is 6213669751. The next prime is 6213669797. The reversal of 6213669768 is 8679663126.

6213669768 is a `hidden beast` number, since 621 + 3 + 6 + 6 + 9 + 7 + 6 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5895475524 + 318194244 = 76782^2 + 17838^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43150413 + ... + 43150556.

Almost surely, 2^6213669768 is an apocalyptic number.

It is an amenable number.

6213669768 is an abundant number, since it is smaller than the sum of its proper divisors (10615019382).

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

6213669768 is a wasteful number, since it uses less digits than its factorization.

6213669768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86300981 (or 86300974 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 6213669768 is about 78826.8340604898. The cubic root of 6213669768 is about 1838.4396988362.

The spelling of 6213669768 in words is "six billion, two hundred thirteen million, six hundred sixty-nine thousand, seven hundred sixty-eight".