2001676061 has 16 divisors (see below), whose sum is σ = 2563048320. Its totient is φ = 1517590080.

The previous prime is 2001676051. The next prime is 2001676063. The reversal of 2001676061 is 1606761002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2001676061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001676063) 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 15 ways as a sum of consecutive naturals, for example, 348446 + ... + 354143.

It is an arithmetic number, because the mean of its divisors is an integer number (160190520).

Almost surely, 2^2001676061 is an apocalyptic number.

It is an amenable number.

2001676061 is a deficient number, since it is larger than the sum of its proper divisors (561372259).

2001676061 is a wasteful number, since it uses less digits than its factorization.

2001676061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702644.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2001676061 is about 44740.0945573431. The cubic root of 2001676061 is about 1260.2729023813.

The spelling of 2001676061 in words is "two billion, one million, six hundred seventy-six thousand, sixty-one".