2061442446612 has 12 divisors (see below), whose sum is σ = 4810032375456. Its totient is φ = 687147482200.

The previous prime is 2061442446593. The next prime is 2061442446617. The reversal of 2061442446612 is 2166442441602.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061442446617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85893435264 + ... + 85893435287.

It is an arithmetic number, because the mean of its divisors is an integer number (400836031288).

Almost surely, 2^{2061442446612} is an apocalyptic number.

It is an amenable number.

2061442446612 is an abundant number, since it is smaller than the sum of its proper divisors (2748589928844).

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

2061442446612 is a wasteful number, since it uses less digits than its factorization.

2061442446612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171786870558 (or 171786870556 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 42.

The spelling of 2061442446612 in words is "two trillion, sixty-one billion, four hundred forty-two million, four hundred forty-six thousand, six hundred twelve".