2580163516 has 24 divisors (see below), whose sum is σ = 5161427936. Its totient is φ = 1105548480.

The previous prime is 2580163477. The next prime is 2580163519. The reversal of 2580163516 is 6153610852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2580163519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210106 + ... + 222046.

Almost surely, 2^2580163516 is an apocalyptic number.

It is an amenable number.

2580163516 is an abundant number, since it is smaller than the sum of its proper divisors (2581264420).

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

2580163516 is a wasteful number, since it uses less digits than its factorization.

2580163516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19669 (or 19667 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 2580163516 is about 50795.3099803515. The cubic root of 2580163516 is about 1371.5629446234.

The spelling of 2580163516 in words is "two billion, five hundred eighty million, one hundred sixty-three thousand, five hundred sixteen".