3117851873536 has 27 divisors (see below), whose sum is σ = 6223581032151. Its totient is φ = 1558911810816.

The previous prime is 3117851873533. The next prime is 3117851873537. The reversal of 3117851873536 is 6353781587113.

The square root of 3117851873536 is 1765744.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3117851873533) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 28196725 + ... + 28307083.

Almost surely, 2^{3117851873536} is an apocalyptic number.

3117851873536 is the 1765744-th square number.

It is an amenable number.

3117851873536 is a deficient number, since it is larger than the sum of its proper divisors (3105729158615).

3117851873536 is an frugal number, since it uses more digits than its factorization.

3117851873536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220734 (or 110361 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 58.

The spelling of 3117851873536 in words is "three trillion, one hundred seventeen billion, eight hundred fifty-one million, eight hundred seventy-three thousand, five hundred thirty-six".