5171700188540 has 96 divisors (see below), whose sum is σ = 11599713216000. Its totient is φ = 1932545986560.

The previous prime is 5171700188513. The next prime is 5171700188579. The reversal of 5171700188540 is 458810071715.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105140432 + ... + 105189608.

It is an arithmetic number, because the mean of its divisors is an integer number (120830346000).

Almost surely, 2^{5171700188540} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5171700188540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5799856608000).

5171700188540 is an abundant number, since it is smaller than the sum of its proper divisors (6428013027460).

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

5171700188540 is a wasteful number, since it uses less digits than its factorization.

5171700188540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55095 (or 55093 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 47.

The spelling of 5171700188540 in words is "five trillion, one hundred seventy-one billion, seven hundred million, one hundred eighty-eight thousand, five hundred forty".