6656207171062 has 4 divisors (see below), whose sum is σ = 9984310756596. Its totient is φ = 3328103585530.

The previous prime is 6656207171057. The next prime is 6656207171071. The reversal of 6656207171062 is 2601717026566.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 6656207170997 and 6656207171015.

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, 1664051792764 + ... + 1664051792767.

It is an arithmetic number, because the mean of its divisors is an integer number (2496077689149).

Almost surely, 2^{6656207171062} is an apocalyptic number.

6656207171062 is a deficient number, since it is larger than the sum of its proper divisors (3328103585534).

6656207171062 is a wasteful number, since it uses less digits than its factorization.

6656207171062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3328103585533.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 6656207171062 in words is "six trillion, six hundred fifty-six billion, two hundred seven million, one hundred seventy-one thousand, sixty-two".