2543080817950 has 48 divisors (see below), whose sum is σ = 4759030402560. Its totient is φ = 1011018737120.

The previous prime is 2543080817929. The next prime is 2543080817969. The reversal of 2543080817950 is 597180803452.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104387871 + ... + 104412229.

It is an arithmetic number, because the mean of its divisors is an integer number (99146466720).

Almost surely, 2^{2543080817950} is an apocalyptic number.

2543080817950 is a deficient number, since it is larger than the sum of its proper divisors (2215949584610).

2543080817950 is a wasteful number, since it uses less digits than its factorization.

2543080817950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37041 (or 37036 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 52.

The spelling of 2543080817950 in words is "two trillion, five hundred forty-three billion, eighty million, eight hundred seventeen thousand, nine hundred fifty".