2480659566 has 64 divisors (see below), whose sum is σ = 6263930880. Its totient is φ = 636161760.

The previous prime is 2480659553. The next prime is 2480659603. The reversal of 2480659566 is 6659560842.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2515 + ... + 70481.

It is an arithmetic number, because the mean of its divisors is an integer number (97873920).

Almost surely, 2^2480659566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2480659566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3131965440).

2480659566 is an abundant number, since it is smaller than the sum of its proper divisors (3783271314).

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

2480659566 is a wasteful number, since it uses less digits than its factorization.

2480659566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68069.

The product of its (nonzero) digits is 3110400, while the sum is 51.

The square root of 2480659566 is about 49806.2201537117. The cubic root of 2480659566 is about 1353.6998764617.

The spelling of 2480659566 in words is "two billion, four hundred eighty million, six hundred fifty-nine thousand, five hundred sixty-six".