2071984380672 has 72 divisors (see below), whose sum is σ = 5663540717296. Its totient is φ = 671994925056.

The previous prime is 2071984380649. The next prime is 2071984380673. The reversal of 2071984380672 is 2760834891702.

It is not an unprimeable number, because it can be changed into a prime (2071984380673) 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 7 ways as a sum of consecutive naturals, for example, 36429643 + ... + 36486474.

Almost surely, 2^{2071984380672} is an apocalyptic number.

It is an amenable number.

2071984380672 is an abundant number, since it is smaller than the sum of its proper divisors (3591556336624).

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

2071984380672 is an equidigital number, since it uses as much as digits as its factorization.

2071984380672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72916173 (or 72916159 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 2071984380672 in words is "two trillion, seventy-one billion, nine hundred eighty-four million, three hundred eighty thousand, six hundred seventy-two".