6617356537166 has 4 divisors (see below), whose sum is σ = 9926034805752. Its totient is φ = 3308678268582.

The previous prime is 6617356537159. The next prime is 6617356537229.

6617356537166 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 6617356537099 and 6617356537108.

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, 1654339134290 + ... + 1654339134293.

It is an arithmetic number, because the mean of its divisors is an integer number (2481508701438).

Almost surely, 2^{6617356537166} is an apocalyptic number.

6617356537166 is a deficient number, since it is larger than the sum of its proper divisors (3308678268586).

6617356537166 is a wasteful number, since it uses less digits than its factorization.

6617356537166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3308678268585.

The product of its digits is 85730400, while the sum is 62.

The spelling of 6617356537166 in words is "six trillion, six hundred seventeen billion, three hundred fifty-six million, five hundred thirty-seven thousand, one hundred sixty-six".