2530623136512 has 72 divisors (see below), whose sum is σ = 6849303209280. Its totient is φ = 829243724800.

The previous prime is 2530623136439. The next prime is 2530623136553. The reversal of 2530623136512 is 2156313260352.

It is a super-2 number, since 2×2530623136512² (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, 27879114 + ... + 27969737.

It is an arithmetic number, because the mean of its divisors is an integer number (95129211240).

Almost surely, 2^{2530623136512} is an apocalyptic number.

It is an amenable number.

2530623136512 is an abundant number, since it is smaller than the sum of its proper divisors (4318680072768).

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

2530623136512 is an equidigital number, since it uses as much as digits as its factorization.

2530623136512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55848929 (or 55848915 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 39.

Adding to 2530623136512 its reverse (2156313260352), we get a palindrome (4686936396864).

The spelling of 2530623136512 in words is "two trillion, five hundred thirty billion, six hundred twenty-three million, one hundred thirty-six thousand, five hundred twelve".