6655112745 has 16 divisors (see below), whose sum is σ = 10849090752. Its totient is φ = 3482423360.

The previous prime is 6655112741. The next prime is 6655112771. The reversal of 6655112745 is 5472115566.

It is not a de Polignac number, because 6655112745 - 2² = 6655112741 is a prime.

It is a super-2 number, since 2×6655112745² = 88581051297322870050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6655112697 and 6655112706.

It is not an unprimeable number, because it can be changed into a prime (6655112741) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4184811 + ... + 4186400.

It is an arithmetic number, because the mean of its divisors is an integer number (678068172).

Almost surely, 2^6655112745 is an apocalyptic number.

It is an amenable number.

6655112745 is a deficient number, since it is larger than the sum of its proper divisors (4193978007).

6655112745 is a wasteful number, since it uses less digits than its factorization.

6655112745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8371272.

The product of its digits is 252000, while the sum is 42.

The square root of 6655112745 is about 81578.8743793392. The cubic root of 6655112745 is about 1880.9841633912.

The spelling of 6655112745 in words is "six billion, six hundred fifty-five million, one hundred twelve thousand, seven hundred forty-five".