5181071126432 has 24 divisors (see below), whose sum is σ = 10203559775136. Its totient is φ = 2589690866112.

The previous prime is 5181071126423. The next prime is 5181071126453. The reversal of 5181071126432 is 2346211701815.

It is a self number, because there is not a number n which added to its sum of digits gives 5181071126432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26297108 + ... + 26493395.

It is an arithmetic number, because the mean of its divisors is an integer number (425148323964).

Almost surely, 2^{5181071126432} is an apocalyptic number.

It is an amenable number.

5181071126432 is a deficient number, since it is larger than the sum of its proper divisors (5022488648704).

5181071126432 is a wasteful number, since it uses less digits than its factorization.

5181071126432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52793580 (or 52793572 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 5181071126432 in words is "five trillion, one hundred eighty-one billion, seventy-one million, one hundred twenty-six thousand, four hundred thirty-two".