1606261636011 has 8 divisors (see below), whose sum is σ = 2148037322704. Its totient is φ = 1067663520000.

The previous prime is 1606261636009. The next prime is 1606261636061. The reversal of 1606261636011 is 1106361626061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1606261636011 - 2¹ = 1606261636009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1606261636061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794391490 + ... + 794393511.

It is an arithmetic number, because the mean of its divisors is an integer number (268504665338).

Almost surely, 2^{1606261636011} is an apocalyptic number.

1606261636011 is a deficient number, since it is larger than the sum of its proper divisors (541775686693).

1606261636011 is a wasteful number, since it uses less digits than its factorization.

1606261636011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588785341.

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 1606261636011 in words is "one trillion, six hundred six billion, two hundred sixty-one million, six hundred thirty-six thousand, eleven".