2130615624 has 32 divisors (see below), whose sum is σ = 5327778240. Its totient is φ = 710040000.

The previous prime is 2130615607. The next prime is 2130615631. The reversal of 2130615624 is 4265160312.

It is a junction number, because it is equal to n+sod(n) for n = 2130615591 and 2130615600.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139149 + ... + 153699.

It is an arithmetic number, because the mean of its divisors is an integer number (166493070).

Almost surely, 2^2130615624 is an apocalyptic number.

2130615624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2130615624 is an abundant number, since it is smaller than the sum of its proper divisors (3197162616).

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

2130615624 is a wasteful number, since it uses less digits than its factorization.

2130615624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20661 (or 20657 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2130615624 is about 46158.5920929138. The cubic root of 2130615624 is about 1286.7722972809.

Adding to 2130615624 its reverse (4265160312), we get a palindrome (6395775936).

The spelling of 2130615624 in words is "two billion, one hundred thirty million, six hundred fifteen thousand, six hundred twenty-four".