6787426164 has 24 divisors (see below), whose sum is σ = 16670871840. Its totient is φ = 2143397664.

The previous prime is 6787426157. The next prime is 6787426189. The reversal of 6787426164 is 4616247876.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14884479 + ... + 14884934.

It is an arithmetic number, because the mean of its divisors is an integer number (694619660).

Almost surely, 2^6787426164 is an apocalyptic number.

It is an amenable number.

6787426164 is an abundant number, since it is smaller than the sum of its proper divisors (9883445676).

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

6787426164 is a wasteful number, since it uses less digits than its factorization.

6787426164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29769439 (or 29769437 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 51.

The square root of 6787426164 is about 82385.8371566375. The cubic root of 6787426164 is about 1893.3680288419.

The spelling of 6787426164 in words is "six billion, seven hundred eighty-seven million, four hundred twenty-six thousand, one hundred sixty-four".