1671171612007 has 8 divisors (see below), whose sum is σ = 1769550634800. Its totient is φ = 1572800901504.

The previous prime is 1671171612001. The next prime is 1671171612013. The reversal of 1671171612007 is 7002161711761.

It is an interprime number because it is at equal distance from previous prime (1671171612001) and next prime (1671171612013).

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

It is a cyclic number.

It is not a de Polignac number, because 1671171612007 - 2¹¹ = 1671171609959 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 (1671171612001) 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, 1661757 + ... + 2470582.

It is an arithmetic number, because the mean of its divisors is an integer number (221193829350).

Almost surely, 2^{1671171612007} is an apocalyptic number.

1671171612007 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1671171612007 is a deficient number, since it is larger than the sum of its proper divisors (98379022793).

1671171612007 is a wasteful number, since it uses less digits than its factorization.

1671171612007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4156145.

The product of its (nonzero) digits is 24696, while the sum is 40.

The spelling of 1671171612007 in words is "one trillion, six hundred seventy-one billion, one hundred seventy-one million, six hundred twelve thousand, seven".