2609523676 has 12 divisors (see below), whose sum is σ = 4567835272. Its totient is φ = 1304427888.

The previous prime is 2609523649. The next prime is 2609523701. The reversal of 2609523676 is 6763259062.

It is a happy number.

It is a super-2 number, since 2×2609523676² = 13619227631209105952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65475 + ... + 97498.

Almost surely, 2^2609523676 is an apocalyptic number.

It is an amenable number.

2609523676 is a deficient number, since it is larger than the sum of its proper divisors (1958311596).

2609523676 is a wasteful number, since it uses less digits than its factorization.

2609523676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166980 (or 166978 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 46.

The square root of 2609523676 is about 51083.4971003356. The cubic root of 2609523676 is about 1376.7457585066.

It can be divided in two parts, 260952 and 3676, that added together give a triangular number (264628 = T₇₂₇).

The spelling of 2609523676 in words is "two billion, six hundred nine million, five hundred twenty-three thousand, six hundred seventy-six".