6612605071 has 4 divisors (see below), whose sum is σ = 6825914944. Its totient is φ = 6399295200.

The previous prime is 6612605057. The next prime is 6612605081. The reversal of 6612605071 is 1705062166.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6612605071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6612605081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106654890 + ... + 106654951.

It is an arithmetic number, because the mean of its divisors is an integer number (1706478736).

Almost surely, 2^6612605071 is an apocalyptic number.

6612605071 is a deficient number, since it is larger than the sum of its proper divisors (213309873).

6612605071 is a wasteful number, since it uses less digits than its factorization.

6612605071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213309872.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 6612605071 is about 81317.9258896831. The cubic root of 6612605071 is about 1876.9708529185.

The spelling of 6612605071 in words is "six billion, six hundred twelve million, six hundred five thousand, seventy-one".