2194052174832 has 40 divisors (see below), whose sum is σ = 6477677850496. Its totient is φ = 626872049856.

The previous prime is 2194052174827. The next prime is 2194052174833. The reversal of 2194052174832 is 2384712504912.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2194052174833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3264958258 + ... + 3264958929.

Almost surely, 2^{2194052174832} is an apocalyptic number.

It is an amenable number.

2194052174832 is an abundant number, since it is smaller than the sum of its proper divisors (4283625675664).

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

2194052174832 is a wasteful number, since it uses less digits than its factorization.

2194052174832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6529917205 (or 6529917199 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 2194052174832 in words is "two trillion, one hundred ninety-four billion, fifty-two million, one hundred seventy-four thousand, eight hundred thirty-two".