2146123234764 has 48 divisors (see below), whose sum is σ = 5564662482400. Its totient is φ = 715292218368.

The previous prime is 2146123234747. The next prime is 2146123234793. The reversal of 2146123234764 is 4674323216412.

2146123234764 is a `hidden beast` number, since 2 + 1 + 4 + 612 + 3 + 23 + 4 + 7 + 6 + 4 = 666.

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, 193609 + ... + 2080800.

Almost surely, 2^{2146123234764} is an apocalyptic number.

It is an amenable number.

2146123234764 is an abundant number, since it is smaller than the sum of its proper divisors (3418539247636).

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

2146123234764 is a wasteful number, since it uses less digits than its factorization.

2146123234764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283159 (or 2283151 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 45.

The spelling of 2146123234764 in words is "two trillion, one hundred forty-six billion, one hundred twenty-three million, two hundred thirty-four thousand, seven hundred sixty-four".