6611227475 has 6 divisors (see below), whose sum is σ = 8197922100. Its totient is φ = 5288981960.

The previous prime is 6611227471. The next prime is 6611227487. The reversal of 6611227475 is 5747221166.

6611227475 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6611227475 - 2² = 6611227471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6611227471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132224525 + ... + 132224574.

It is an arithmetic number, because the mean of its divisors is an integer number (1366320350).

Almost surely, 2^6611227475 is an apocalyptic number.

6611227475 is a deficient number, since it is larger than the sum of its proper divisors (1586694625).

6611227475 is a wasteful number, since it uses less digits than its factorization.

6611227475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264449109 (or 264449104 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 6611227475 is about 81309.4550160066. The cubic root of 6611227475 is about 1876.8405015118.

The spelling of 6611227475 in words is "six billion, six hundred eleven million, two hundred twenty-seven thousand, four hundred seventy-five".