5171512221070 has 96 divisors (see below), whose sum is σ = 10260373874400. Its totient is φ = 1875378885120.

The previous prime is 5171512221061. The next prime is 5171512221089. The reversal of 5171512221070 is 701222151715.

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 47 ways as a sum of consecutive naturals, for example, 69754881 + ... + 69828979.

It is an arithmetic number, because the mean of its divisors is an integer number (106878894525).

Almost surely, 2^{5171512221070} is an apocalyptic number.

5171512221070 is a deficient number, since it is larger than the sum of its proper divisors (5088861653330).

5171512221070 is a wasteful number, since it uses less digits than its factorization.

5171512221070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74870 (or 74857 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 34.

Adding to 5171512221070 its reverse (701222151715), we get a palindrome (5872734372785).

The spelling of 5171512221070 in words is "five trillion, one hundred seventy-one billion, five hundred twelve million, two hundred twenty-one thousand, seventy".