2117317272612 has 24 divisors (see below), whose sum is σ = 4940453772576. Its totient is φ = 705765738048.

The previous prime is 2117317272607. The next prime is 2117317272649. The reversal of 2117317272612 is 2162727137112.

It is a super-2 number, since 2×2117317272612² (a number of 25 digits) contains 22 as substring.

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, 579568 + ... + 2137880.

It is an arithmetic number, because the mean of its divisors is an integer number (205852240524).

Almost surely, 2^{2117317272612} is an apocalyptic number.

It is an amenable number.

2117317272612 is an abundant number, since it is smaller than the sum of its proper divisors (2823136499964).

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

2117317272612 is a wasteful number, since it uses less digits than its factorization.

2117317272612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671547 (or 1671545 counting only the distinct ones).

The product of its digits is 98784, while the sum is 42.

The spelling of 2117317272612 in words is "two trillion, one hundred seventeen billion, three hundred seventeen million, two hundred seventy-two thousand, six hundred twelve".