6608977853 has 4 divisors (see below), whose sum is σ = 6636630720. Its totient is φ = 6581324988.

The previous prime is 6608977847. The next prime is 6608977861. The reversal of 6608977853 is 3587798066.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6608977853 - 2⁶ = 6608977789 is a prime.

It is a super-2 number, since 2×6608977853² = 87357176522888979218, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6608977792 and 6608977801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6608977873) 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, 13826075 + ... + 13826552.

It is an arithmetic number, because the mean of its divisors is an integer number (1659157680).

Almost surely, 2^6608977853 is an apocalyptic number.

It is an amenable number.

6608977853 is a deficient number, since it is larger than the sum of its proper divisors (27652867).

6608977853 is a wasteful number, since it uses less digits than its factorization.

6608977853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27652866.

The product of its (nonzero) digits is 15240960, while the sum is 59.

The square root of 6608977853 is about 81295.6201341745. The cubic root of 6608977853 is about 1876.6275979985.

The spelling of 6608977853 in words is "six billion, six hundred eight million, nine hundred seventy-seven thousand, eight hundred fifty-three".