6610842556 has 6 divisors (see below), whose sum is σ = 11568974480. Its totient is φ = 3305421276.

The previous prime is 6610842517. The next prime is 6610842569. The reversal of 6610842556 is 6552480166.

It is a super-2 number, since 2×6610842556² = 87406478600441226272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 826355316 + ... + 826355323.

Almost surely, 2^6610842556 is an apocalyptic number.

It is an amenable number.

6610842556 is a deficient number, since it is larger than the sum of its proper divisors (4958131924).

6610842556 is a wasteful number, since it uses less digits than its factorization.

6610842556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652710643 (or 1652710641 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 6610842556 is about 81307.0879813070. The cubic root of 6610842556 is about 1876.8040763249.

The spelling of 6610842556 in words is "six billion, six hundred ten million, eight hundred forty-two thousand, five hundred fifty-six".