2580719964 has 24 divisors (see below), whose sum is σ = 6065637648. Its totient is φ = 853960320.

The previous prime is 2580719963. The next prime is 2580720001. The reversal of 2580719964 is 4699170852.

2580719964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2580719964² = 13320231065176322592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2580719963) 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, 783247 + ... + 786534.

It is an arithmetic number, because the mean of its divisors is an integer number (252734902).

Almost surely, 2^2580719964 is an apocalyptic number.

It is an amenable number.

2580719964 is an abundant number, since it is smaller than the sum of its proper divisors (3484917684).

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

2580719964 is a wasteful number, since it uses less digits than its factorization.

2580719964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569925 (or 1569923 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 51.

The square root of 2580719964 is about 50800.7870411473. The cubic root of 2580719964 is about 1371.6615363850.

The spelling of 2580719964 in words is "two billion, five hundred eighty million, seven hundred nineteen thousand, nine hundred sixty-four".