1868670001671 has 8 divisors (see below), whose sum is σ = 2718065457024. Its totient is φ = 1132527273720.

The previous prime is 1868670001669. The next prime is 1868670001687. The reversal of 1868670001671 is 1761000768681.

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

It is not a de Polignac number, because 1868670001671 - 2¹ = 1868670001669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1868674001671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28313181811 + ... + 28313181876.

It is an arithmetic number, because the mean of its divisors is an integer number (339758182128).

Almost surely, 2^{1868670001671} is an apocalyptic number.

1868670001671 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1868670001671 is a deficient number, since it is larger than the sum of its proper divisors (849395455353).

1868670001671 is a wasteful number, since it uses less digits than its factorization.

1868670001671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56626363701.

The product of its (nonzero) digits is 677376, while the sum is 51.

The spelling of 1868670001671 in words is "one trillion, eight hundred sixty-eight billion, six hundred seventy million, one thousand, six hundred seventy-one".