6787980135 has 12 divisors (see below), whose sum is σ = 11765832312. Its totient is φ = 3620256048.

The previous prime is 6787980127. The next prime is 6787980137. The reversal of 6787980135 is 5310897876.

It is not a de Polignac number, because 6787980135 - 2³ = 6787980127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6787980137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75421957 + ... + 75422046.

It is an arithmetic number, because the mean of its divisors is an integer number (980486026).

Almost surely, 2^6787980135 is an apocalyptic number.

6787980135 is a deficient number, since it is larger than the sum of its proper divisors (4977852177).

6787980135 is a wasteful number, since it uses less digits than its factorization.

6787980135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150844014 (or 150844011 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The square root of 6787980135 is about 82389.1991404213. The cubic root of 6787980135 is about 1893.4195379325.

The spelling of 6787980135 in words is "six billion, seven hundred eighty-seven million, nine hundred eighty thousand, one hundred thirty-five".