5171775905868 has 96 divisors (see below), whose sum is σ = 14506877882112. Its totient is φ = 1413007545600.

The previous prime is 5171775905851. The next prime is 5171775905869. The reversal of 5171775905868 is 8685095771715.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5171775905869) by changing a digit.

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, 34971043 + ... + 35118618.

It is an arithmetic number, because the mean of its divisors is an integer number (151113311272).

Almost surely, 2^{5171775905868} is an apocalyptic number.

It is an amenable number.

5171775905868 is an abundant number, since it is smaller than the sum of its proper divisors (9335101976244).

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

5171775905868 is a wasteful number, since it uses less digits than its factorization.

5171775905868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70089735 (or 70089733 counting only the distinct ones).

The product of its (nonzero) digits is 148176000, while the sum is 69.

The spelling of 5171775905868 in words is "five trillion, one hundred seventy-one billion, seven hundred seventy-five million, nine hundred five thousand, eight hundred sixty-eight".