2685326703444 has 240 divisors, whose sum is σ = 8754445746816. Its totient is φ = 697306579200.

The previous prime is 2685326703443. The next prime is 2685326703473. The reversal of 2685326703444 is 4443076235862.

2685326703444 is a `hidden beast` number, since 2 + 6 + 8 + 532 + 6 + 70 + 34 + 4 + 4 = 666.

It is a super-2 number, since 2×2685326703444² (a number of 26 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685326703443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 115273062 + ... + 115296354.

Almost surely, 2^{2685326703444} 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 2685326703444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4377222873408).

2685326703444 is an abundant number, since it is smaller than the sum of its proper divisors (6069119043372).

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

2685326703444 is a wasteful number, since it uses less digits than its factorization.

2685326703444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27948 (or 27937 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 54.

The spelling of 2685326703444 in words is "two trillion, six hundred eighty-five billion, three hundred twenty-six million, seven hundred three thousand, four hundred forty-four".