2543748230488 has 64 divisors (see below), whose sum is σ = 4941941155200. Its totient is φ = 1226616145920.

The previous prime is 2543748230479. The next prime is 2543748230489. The reversal of 2543748230488 is 8840328473452.

It is a super-2 number, since 2×2543748230488² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543748230489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167642070 + ... + 167657242.

It is an arithmetic number, because the mean of its divisors is an integer number (77217830550).

Almost surely, 2^{2543748230488} is an apocalyptic number.

It is an amenable number.

2543748230488 is a deficient number, since it is larger than the sum of its proper divisors (2398192924712).

2543748230488 is a wasteful number, since it uses less digits than its factorization.

2543748230488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21052 (or 21048 counting only the distinct ones).

The product of its (nonzero) digits is 41287680, while the sum is 58.

The spelling of 2543748230488 in words is "two trillion, five hundred forty-three billion, seven hundred forty-eight million, two hundred thirty thousand, four hundred eighty-eight".