6709998337812 has 1296 divisors, whose sum is σ = 23504815309248. Its totient is φ = 1654802472960.

The previous prime is 6709998337793. The next prime is 6709998337813. The reversal of 6709998337812 is 2187338999076.

6709998337812 is a `hidden beast` number, since 6 + 70 + 99 + 98 + 3 + 378 + 12 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6709998337813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 42738842838 + ... + 42738842994.

Almost surely, 2^{6709998337812} 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 6709998337812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11752407654624).

6709998337812 is an abundant number, since it is smaller than the sum of its proper divisors (16794816971436).

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

6709998337812 is a wasteful number, since it uses less digits than its factorization.

6709998337812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 246903552, while the sum is 72.

The spelling of 6709998337812 in words is "six trillion, seven hundred nine billion, nine hundred ninety-eight million, three hundred thirty-seven thousand, eight hundred twelve".