6835089840 has 80 divisors (see below), whose sum is σ = 21444127488. Its totient is φ = 1800725248.

The previous prime is 6835089823. The next prime is 6835089871. The reversal of 6835089840 is 489805386.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 151644 + ... + 191483.

Almost surely, 2^6835089840 is an apocalyptic number.

6835089840 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6835089840 is an abundant number, since it is smaller than the sum of its proper divisors (14609037648).

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

6835089840 is a wasteful number, since it uses less digits than its factorization.

6835089840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343226 (or 343220 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The square root of 6835089840 is about 82674.6021460037. The cubic root of 6835089840 is about 1897.7896586175.

The spelling of 6835089840 in words is "six billion, eight hundred thirty-five million, eighty-nine thousand, eight hundred forty".