5965609656 has 16 divisors (see below), whose sum is σ = 14914024200. Its totient is φ = 1988536544.

The previous prime is 5965609649. The next prime is 5965609681. The reversal of 5965609656 is 6569065695.

It is a junction number, because it is equal to n+sod(n) for n = 5965609596 and 5965609605.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 124283511 + ... + 124283558.

Almost surely, 2^5965609656 is an apocalyptic number.

It is an amenable number.

5965609656 is an abundant number, since it is smaller than the sum of its proper divisors (8948414544).

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

5965609656 is a wasteful number, since it uses less digits than its factorization.

5965609656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248567078 (or 248567074 counting only the distinct ones).

The product of its (nonzero) digits is 13122000, while the sum is 57.

The square root of 5965609656 is about 77237.3591987712. The cubic root of 5965609656 is about 1813.6421940314.

The spelling of 5965609656 in words is "five billion, nine hundred sixty-five million, six hundred nine thousand, six hundred fifty-six".