2530532661612 has 24 divisors (see below), whose sum is σ = 5904673291776. Its totient is φ = 843497018448.

The previous prime is 2530532661607. The next prime is 2530532661641. The reversal of 2530532661612 is 2161662350352.

It is a happy number.

It is a super-2 number, since 2×2530532661612² (a number of 26 digits) contains 22 as substring.

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, 959508 + ... + 2445755.

It is an arithmetic number, because the mean of its divisors is an integer number (246028053824).

Almost surely, 2^{2530532661612} is an apocalyptic number.

It is an amenable number.

2530532661612 is an abundant number, since it is smaller than the sum of its proper divisors (3374140630164).

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

2530532661612 is a wasteful number, since it uses less digits than its factorization.

2530532661612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3467197 (or 3467195 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 2530532661612 in words is "two trillion, five hundred thirty billion, five hundred thirty-two million, six hundred sixty-one thousand, six hundred twelve".