1617000566671 has 8 divisors (see below), whose sum is σ = 1878295740704. Its totient is φ = 1363279165920.

The previous prime is 1617000566669. The next prime is 1617000566711. The reversal of 1617000566671 is 1766650007161.

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

It is not a de Polignac number, because 1617000566671 - 2¹ = 1617000566669 is a prime.

It is a super-2 number, since 2×1617000566671² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1617000566371) 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, 1893442860 + ... + 1893443713.

It is an arithmetic number, because the mean of its divisors is an integer number (234786967588).

Almost surely, 2^{1617000566671} is an apocalyptic number.

1617000566671 is a deficient number, since it is larger than the sum of its proper divisors (261295174033).

1617000566671 is an equidigital number, since it uses as much as digits as its factorization.

1617000566671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3786886641.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 1617000566671 in words is "one trillion, six hundred seventeen billion, five hundred sixty-six thousand, six hundred seventy-one".