5221705516670 has 16 divisors (see below), whose sum is σ = 9438070224528. Its totient is φ = 2080015474560.

The previous prime is 5221705516667. The next prime is 5221705516693. The reversal of 5221705516670 is 766155071225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1083338984 + ... + 1083343803.

It is an arithmetic number, because the mean of its divisors is an integer number (589879389033).

Almost surely, 2^{5221705516670} is an apocalyptic number.

5221705516670 is a deficient number, since it is larger than the sum of its proper divisors (4216364707858).

5221705516670 is a wasteful number, since it uses less digits than its factorization.

5221705516670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166683035.

The product of its (nonzero) digits is 882000, while the sum is 47.

It can be divided in two parts, 5221705 and 516670, that added together give a palindrome (5738375).

The spelling of 5221705516670 in words is "five trillion, two hundred twenty-one billion, seven hundred five million, five hundred sixteen thousand, six hundred seventy".