2061135606612 has 12 divisors (see below), whose sum is σ = 4809316415456. Its totient is φ = 687045202200.

The previous prime is 2061135606599. The next prime is 2061135606617. The reversal of 2061135606612 is 2166065311602.

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 (2061135606617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85880650264 + ... + 85880650287.

Almost surely, 2^{2061135606612} is an apocalyptic number.

It is an amenable number.

2061135606612 is an abundant number, since it is smaller than the sum of its proper divisors (2748180808844).

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

2061135606612 is a wasteful number, since it uses less digits than its factorization.

2061135606612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171761300558 (or 171761300556 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 2061135606612 in words is "two trillion, sixty-one billion, one hundred thirty-five million, six hundred six thousand, six hundred twelve".