2010721671606 has 64 divisors (see below), whose sum is σ = 4147391259648. Its totient is φ = 649651166208.

The previous prime is 2010721671599. The next prime is 2010721671659. The reversal of 2010721671606 is 6061761270102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6596931 + ... + 6894993.

It is an arithmetic number, because the mean of its divisors is an integer number (64802988432).

Almost surely, 2^{2010721671606} is an apocalyptic number.

2010721671606 is an abundant number, since it is smaller than the sum of its proper divisors (2136669588042).

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

2010721671606 is a wasteful number, since it uses less digits than its factorization.

2010721671606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298405.

The product of its (nonzero) digits is 42336, while the sum is 39.

The spelling of 2010721671606 in words is "two trillion, ten billion, seven hundred twenty-one million, six hundred seventy-one thousand, six hundred six".