2065612784472 has 48 divisors (see below), whose sum is σ = 5594618014440. Its totient is φ = 688506818688.

The previous prime is 2065612784471. The next prime is 2065612784491. The reversal of 2065612784472 is 2744872165602.

2065612784472 is a `hidden beast` number, since 2 + 0 + 6 + 561 + 2 + 7 + 8 + 4 + 4 + 72 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065612784471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1010163 + ... + 2269725.

Almost surely, 2^{2065612784472} is an apocalyptic number.

It is an amenable number.

2065612784472 is an abundant number, since it is smaller than the sum of its proper divisors (3529005229968).

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

2065612784472 is a wasteful number, since it uses less digits than its factorization.

2065612784472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282352 (or 1282345 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 2065612784472 in words is "two trillion, sixty-five billion, six hundred twelve million, seven hundred eighty-four thousand, four hundred seventy-two".