2608836061 has 4 divisors (see below), whose sum is σ = 2809515772. Its totient is φ = 2408156352.

The previous prime is 2608836053. The next prime is 2608836067. The reversal of 2608836061 is 1606388062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1606388062 = 2 ⋅803194031.

It can be written as a sum of positive squares in 2 ways, for example, as 1369444036 + 1239392025 = 37006^2 + 35205^2 .

It is a cyclic number.

It is not a de Polignac number, because 2608836061 - 2³ = 2608836053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2608836067) 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, 100339836 + ... + 100339861.

It is an arithmetic number, because the mean of its divisors is an integer number (702378943).

Almost surely, 2^2608836061 is an apocalyptic number.

It is an amenable number.

2608836061 is a deficient number, since it is larger than the sum of its proper divisors (200679711).

2608836061 is a wasteful number, since it uses less digits than its factorization.

2608836061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200679710.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 2608836061 is about 51076.7663522271. The cubic root of 2608836061 is about 1376.6248227453.

The spelling of 2608836061 in words is "two billion, six hundred eight million, eight hundred thirty-six thousand, sixty-one".