2146446789492 has 24 divisors (see below), whose sum is σ = 5013825678400. Its totient is φ = 714703715136.

The previous prime is 2146446789463. The next prime is 2146446789503. The reversal of 2146446789492 is 2949876446412.

It is a super-4 number, since 4×2146446789492⁴ (a number of 50 digits) contains 4444 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, 97307017 + ... + 97329072.

Almost surely, 2^{2146446789492} is an apocalyptic number.

It is an amenable number.

2146446789492 is an abundant number, since it is smaller than the sum of its proper divisors (2867378888908).

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

2146446789492 is a wasteful number, since it uses less digits than its factorization.

2146446789492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194637015 (or 194637013 counting only the distinct ones).

The product of its digits is 167215104, while the sum is 66.

The spelling of 2146446789492 in words is "two trillion, one hundred forty-six billion, four hundred forty-six million, seven hundred eighty-nine thousand, four hundred ninety-two".