2580424816 has 20 divisors (see below), whose sum is σ = 5000803192. Its totient is φ = 1289894976.

The previous prime is 2580424813. The next prime is 2580424829. The reversal of 2580424816 is 6184240852.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2580424813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56011 + ... + 91093.

Almost surely, 2^2580424816 is an apocalyptic number.

It is an amenable number.

2580424816 is a deficient number, since it is larger than the sum of its proper divisors (2420378376).

2580424816 is a wasteful number, since it uses less digits than its factorization.

2580424816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39688 (or 39682 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 2580424816 is about 50797.8820030914. The cubic root of 2580424816 is about 1371.6092436657.

The spelling of 2580424816 in words is "two billion, five hundred eighty million, four hundred twenty-four thousand, eight hundred sixteen".