134066666671 has 8 divisors (see below), whose sum is σ = 154624727840. Its totient is φ = 113860025568.

The previous prime is 134066666663. The next prime is 134066666677. The reversal of 134066666671 is 176666660431.

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 134066666671 - 2³ = 134066666663 is a prime.

It is a super-2 number, since 2×134066666671² (a number of 23 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 (134066666677) 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, 87854196 + ... + 87855721.

It is an arithmetic number, because the mean of its divisors is an integer number (19328090980).

Almost surely, 2^134066666671 is an apocalyptic number.

134066666671 is a deficient number, since it is larger than the sum of its proper divisors (20558061169).

134066666671 is a wasteful number, since it uses less digits than its factorization.

134066666671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175710033.

The product of its (nonzero) digits is 3919104, while the sum is 52.

The spelling of 134066666671 in words is "one hundred thirty-four billion, sixty-six million, six hundred sixty-six thousand, six hundred seventy-one".