2146834386412 has 12 divisors (see below), whose sum is σ = 3758432934256. Its totient is φ = 1072996405200.

The previous prime is 2146834386391. The next prime is 2146834386413.

2146834386412 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2146834386412.

It is not an unprimeable number, because it can be changed into a prime (2146834386413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105185523 + ... + 105205930.

Almost surely, 2^{2146834386412} is an apocalyptic number.

It is an amenable number.

2146834386412 is a deficient number, since it is larger than the sum of its proper divisors (1611598547844).

2146834386412 is a wasteful number, since it uses less digits than its factorization.

2146834386412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210394008 (or 210394006 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 52.

The spelling of 2146834386412 in words is "two trillion, one hundred forty-six billion, eight hundred thirty-four million, three hundred eighty-six thousand, four hundred twelve".