611406485102171 has 8 divisors (see below), whose sum is σ = 676383102597888. Its totient is φ = 547995569233000.

The previous prime is 611406485102141. The next prime is 611406485102183. The reversal of 611406485102171 is 171201584604116.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-611406485102171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (611406485102141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391425405815 + ... + 391425407376.

It is an arithmetic number, because the mean of its divisors is an integer number (84547887824736).

Almost surely, 2^{611406485102171} is an apocalyptic number.

611406485102171 is a deficient number, since it is larger than the sum of its proper divisors (64976617495717).

611406485102171 is a wasteful number, since it uses less digits than its factorization.

611406485102171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782850813273.

The product of its (nonzero) digits is 322560, while the sum is 47.

The spelling of 611406485102171 in words is "six hundred eleven trillion, four hundred six billion, four hundred eighty-five million, one hundred two thousand, one hundred seventy-one".