671127517601 has 8 divisors (see below), whose sum is σ = 706731812160. Its totient is φ = 636058626192.

The previous prime is 671127517559. The next prime is 671127517631. The reversal of 671127517601 is 106715721176.

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 671127517601 - 2¹⁴ = 671127501217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (671127517631) 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, 133848215 + ... + 133853228.

It is an arithmetic number, because the mean of its divisors is an integer number (88341476520).

Almost surely, 2^671127517601 is an apocalyptic number.

It is an amenable number.

671127517601 is a deficient number, since it is larger than the sum of its proper divisors (35604294559).

671127517601 is a wasteful number, since it uses less digits than its factorization.

671127517601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267701575.

The product of its (nonzero) digits is 123480, while the sum is 44.

The spelling of 671127517601 in words is "six hundred seventy-one billion, one hundred twenty-seven million, five hundred seventeen thousand, six hundred one".