2530536660 has 96 divisors (see below), whose sum is σ = 8287171200. Its totient is φ = 639290880.

The previous prime is 2530536647. The next prime is 2530536661. The reversal of 2530536660 is 666350352.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530536661) 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 31 ways as a sum of consecutive naturals, for example, 113061 + ... + 133580.

It is an arithmetic number, because the mean of its divisors is an integer number (86324700).

Almost surely, 2^2530536660 is an apocalyptic number.

2530536660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2530536660 is an abundant number, since it is smaller than the sum of its proper divisors (5756634540).

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

2530536660 is a wasteful number, since it uses less digits than its factorization.

2530536660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246678 (or 246670 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The square root of 2530536660 is about 50304.4397642991. The cubic root of 2530536660 is about 1362.7124103933.

The spelling of 2530536660 in words is "two billion, five hundred thirty million, five hundred thirty-six thousand, six hundred sixty".