6738004992 has 66 divisors (see below), whose sum is σ = 17971374484. Its totient is φ = 2244485120.

The previous prime is 6738004981. The next prime is 6738005041. The reversal of 6738004992 is 2994008376.

It is a super-2 number, since 2×6738004992² = 90801422544433840128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4548892 + ... + 4550372.

Almost surely, 2^6738004992 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 6738004992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8985687242).

6738004992 is an abundant number, since it is smaller than the sum of its proper divisors (11233369492).

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

6738004992 is an frugal number, since it uses more digits than its factorization.

6738004992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2985 (or 1486 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 6738004992 is about 82085.3518723042. The cubic root of 6738004992 is about 1888.7614471455.

Multiplying 6738004992 by its sum of digits (48), we get a square (323424239616 = 568704²).

6738004992 divided by its sum of digits (48) gives a square (140375104 = 11848²).

The spelling of 6738004992 in words is "six billion, seven hundred thirty-eight million, four thousand, nine hundred ninety-two".