2146013120450 has 12 divisors (see below), whose sum is σ = 3991584404130. Its totient is φ = 858405248160.

The previous prime is 2146013120423. The next prime is 2146013120497. The reversal of 2146013120450 is 540213106412.

It can be written as a sum of positive squares in 3 ways, for example, as 2070079255729 + 75933864721 = 1438777^2 + 275561^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21460131155 + ... + 21460131254.

Almost surely, 2^{2146013120450} is an apocalyptic number.

2146013120450 is a deficient number, since it is larger than the sum of its proper divisors (1845571283680).

2146013120450 is a wasteful number, since it uses less digits than its factorization.

2146013120450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42920262421 (or 42920262416 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 2146013120450 its reverse (540213106412), we get a palindrome (2686226226862).

The spelling of 2146013120450 in words is "two trillion, one hundred forty-six billion, thirteen million, one hundred twenty thousand, four hundred fifty".