2117492947112 has 64 divisors (see below), whose sum is σ = 4216181760000. Its totient is φ = 994830623424.

The previous prime is 2117492947103. The next prime is 2117492947153.

2117492947112 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15117833 + ... + 15257255.

It is an arithmetic number, because the mean of its divisors is an integer number (65877840000).

Almost surely, 2^{2117492947112} is an apocalyptic number.

It is an amenable number.

2117492947112 is a deficient number, since it is larger than the sum of its proper divisors (2098688812888).

2117492947112 is a wasteful number, since it uses less digits than its factorization.

2117492947112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140910 (or 140906 counting only the distinct ones).

The product of its digits is 508032, while the sum is 50.

The spelling of 2117492947112 in words is "two trillion, one hundred seventeen billion, four hundred ninety-two million, nine hundred forty-seven thousand, one hundred twelve".