6873672981 has 16 divisors (see below), whose sum is σ = 10929567744. Its totient is φ = 3757038384.

The previous prime is 6873672961. The next prime is 6873673007. The reversal of 6873672981 is 1892763786.

It is not a de Polignac number, because 6873672981 - 2¹¹ = 6873670933 is a prime.

It is a super-2 number, since 2×6873672981² = 94494760499458852722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6873672961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7115121 + ... + 7116086.

It is an arithmetic number, because the mean of its divisors is an integer number (683097984).

Almost surely, 2^6873672981 is an apocalyptic number.

It is an amenable number.

6873672981 is a deficient number, since it is larger than the sum of its proper divisors (4055894763).

6873672981 is a wasteful number, since it uses less digits than its factorization.

6873672981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14231240.

The product of its digits is 6096384, while the sum is 57.

The square root of 6873672981 is about 82907.6171470390. The cubic root of 6873672981 is about 1901.3538809284.

The spelling of 6873672981 in words is "six billion, eight hundred seventy-three million, six hundred seventy-two thousand, nine hundred eighty-one".