2680564992 has 432 divisors, whose sum is σ = 9171509760. Its totient is φ = 689762304.

The previous prime is 2680564987. The next prime is 2680564993. The reversal of 2680564992 is 2994650862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680564993) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16445103 + ... + 16445265.

Almost surely, 2^2680564992 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 2680564992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4585754880).

2680564992 is an abundant number, since it is smaller than the sum of its proper divisors (6490944768).

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

2680564992 is a wasteful number, since it uses less digits than its factorization.

2680564992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The square root of 2680564992 is about 51774.1730209185. The cubic root of 2680564992 is about 1389.1275155424.

The spelling of 2680564992 in words is "two billion, six hundred eighty million, five hundred sixty-four thousand, nine hundred ninety-two".