6874021872 has 30 divisors (see below), whose sum is σ = 19237714392. Its totient is φ = 2291340576.

The previous prime is 6874021841. The next prime is 6874021967. The reversal of 6874021872 is 2781204786.

6874021872 is a `hidden beast` number, since 68 + 7 + 402 + 187 + 2 = 666.

It is a congruent number.

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, 23867988 + ... + 23868275.

Almost surely, 2^6874021872 is an apocalyptic number.

It is an amenable number.

6874021872 is an abundant number, since it is smaller than the sum of its proper divisors (12363692520).

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

6874021872 is a wasteful number, since it uses less digits than its factorization.

6874021872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47736277 (or 47736268 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The square root of 6874021872 is about 82909.7212153074. The cubic root of 6874021872 is about 1901.3860497575.

The spelling of 6874021872 in words is "six billion, eight hundred seventy-four million, twenty-one thousand, eight hundred seventy-two".