2682056640 has 56 divisors (see below), whose sum is σ = 8515532880. Its totient is φ = 715214848.

The previous prime is 2682056639. The next prime is 2682056647. The reversal of 2682056640 is 466502862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2682056647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1395945 + ... + 1397864.

Almost surely, 2^2682056640 is an apocalyptic number.

2682056640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2682056640 is an abundant number, since it is smaller than the sum of its proper divisors (5833476240).

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

2682056640 is a wasteful number, since it uses less digits than its factorization.

2682056640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793829 (or 2793819 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 2682056640 is about 51788.5763465265. The cubic root of 2682056640 is about 1389.3851359888.

The spelling of 2682056640 in words is "two billion, six hundred eighty-two million, fifty-six thousand, six hundred forty".