2531016366 has 16 divisors (see below), whose sum is σ = 5068299600. Its totient is φ = 842627648.

The previous prime is 2531016343. The next prime is 2531016379. The reversal of 2531016366 is 6636101352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255861 + ... + 265568.

It is an arithmetic number, because the mean of its divisors is an integer number (316768725).

Almost surely, 2^2531016366 is an apocalyptic number.

2531016366 is an abundant number, since it is smaller than the sum of its proper divisors (2537283234).

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

2531016366 is a wasteful number, since it uses less digits than its factorization.

2531016366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522243.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 2531016366 is about 50309.2075668063. The cubic root of 2531016366 is about 1362.7985133436.

The spelling of 2531016366 in words is "two billion, five hundred thirty-one million, sixteen thousand, three hundred sixty-six".