2680026733644 has 96 divisors (see below), whose sum is σ = 6891767629824. Its totient is φ = 805361356800.

The previous prime is 2680026733639. The next prime is 2680026733661. The reversal of 2680026733644 is 4463376200862.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 96588037 + ... + 96615779.

It is an arithmetic number, because the mean of its divisors is an integer number (71789246144).

Almost surely, 2^{2680026733644} 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 2680026733644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3445883814912).

2680026733644 is an abundant number, since it is smaller than the sum of its proper divisors (4211740896180).

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

2680026733644 is a wasteful number, since it uses less digits than its factorization.

2680026733644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42207 (or 42205 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 51.

The spelling of 2680026733644 in words is "two trillion, six hundred eighty billion, twenty-six million, seven hundred thirty-three thousand, six hundred forty-four".