6900538355712 has 312 divisors, whose sum is σ = 21758685108160. Its totient is φ = 2179111403520.

The previous prime is 6900538355621. The next prime is 6900538355723. The reversal of 6900538355712 is 2175538350096.

6900538355712 is a `hidden beast` number, since 6 + 9 + 0 + 0 + 5 + 3 + 83 + 557 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 23 ways as a sum of consecutive naturals, for example, 18728787 + ... + 19093677.

Almost surely, 2^{6900538355712} 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 6900538355712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10879342554080).

6900538355712 is an abundant number, since it is smaller than the sum of its proper divisors (14858146752448).

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

6900538355712 is an equidigital number, since it uses as much as digits as its factorization.

6900538355712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364949 (or 364915 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 54.

The spelling of 6900538355712 in words is "six trillion, nine hundred billion, five hundred thirty-eight million, three hundred fifty-five thousand, seven hundred twelve".