6836985792 has 336 divisors, whose sum is σ = 25017853952. Its totient is φ = 1802787840.

The previous prime is 6836985769. The next prime is 6836985803. The reversal of 6836985792 is 2975896386.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1412817 + ... + 1417647.

Almost surely, 2^6836985792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6836985792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12508926976).

6836985792 is an abundant number, since it is smaller than the sum of its proper divisors (18180868160).

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

6836985792 is a wasteful number, since it uses less digits than its factorization.

6836985792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4878 (or 4856 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The square root of 6836985792 is about 82686.0677018807. The cubic root of 6836985792 is about 1897.9651152463.

The spelling of 6836985792 in words is "six billion, eight hundred thirty-six million, nine hundred eighty-five thousand, seven hundred ninety-two".