6835116780 has 36 divisors (see below), whose sum is σ = 20733188112. Its totient is φ = 1822697760.

The previous prime is 6835116773. The next prime is 6835116797. The reversal of 6835116780 is 876115386.

6835116780 is a `hidden beast` number, since 68 + 3 + 511 + 6 + 78 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18986256 + ... + 18986615.

It is an arithmetic number, because the mean of its divisors is an integer number (575921892).

Almost surely, 2^6835116780 is an apocalyptic number.

6835116780 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6835116780 is an abundant number, since it is smaller than the sum of its proper divisors (13898071332).

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

6835116780 is a wasteful number, since it uses less digits than its factorization.

6835116780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37972886 (or 37972881 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 6835116780 is about 82674.7650737515. The cubic root of 6835116780 is about 1897.7921519466.

The spelling of 6835116780 in words is "six billion, eight hundred thirty-five million, one hundred sixteen thousand, seven hundred eighty".