3117717290720 has 48 divisors (see below), whose sum is σ = 7486354780128. Its totient is φ = 1226642864640.

The previous prime is 3117717290719. The next prime is 3117717290761. The reversal of 3117717290720 is 270927177113.

It is a super-2 number, since 2×3117717290720² (a number of 26 digits) contains 22 as substring.

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, 159709364 + ... + 159728883.

It is an arithmetic number, because the mean of its divisors is an integer number (155965724586).

Almost surely, 2^{3117717290720} is an apocalyptic number.

It is an amenable number.

3117717290720 is an abundant number, since it is smaller than the sum of its proper divisors (4368637489408).

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

3117717290720 is a wasteful number, since it uses less digits than its factorization.

3117717290720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319438323 (or 319438315 counting only the distinct ones).

The product of its (nonzero) digits is 259308, while the sum is 47.

The spelling of 3117717290720 in words is "three trillion, one hundred seventeen billion, seven hundred seventeen million, two hundred ninety thousand, seven hundred twenty".