2631024320130 has 80 divisors (see below), whose sum is σ = 7092352907640. Its totient is φ = 699839129088.

The previous prime is 2631024320083. The next prime is 2631024320191. The reversal of 2631024320130 is 310234201362.

2631024320130 is a `hidden beast` number, since 2 + 6 + 310 + 24 + 320 + 1 + 3 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2631023493849 + 826281 = 1622043^2 + 909^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2631024320094 and 2631024320103.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 3769335 + ... + 4412474.

Almost surely, 2^{2631024320130} is an apocalyptic number.

2631024320130 is an abundant number, since it is smaller than the sum of its proper divisors (4461328587510).

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

2631024320130 is a wasteful number, since it uses less digits than its factorization.

2631024320130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8182225 (or 8182216 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 2631024320130 its reverse (310234201362), we get a palindrome (2941258521492).

The spelling of 2631024320130 in words is "two trillion, six hundred thirty-one billion, twenty-four million, three hundred twenty thousand, one hundred thirty".