612172831070671 has 8 divisors (see below), whose sum is σ = 664295591204784. Its totient is φ = 560769005559360.

The previous prime is 612172831070663. The next prime is 612172831070729. The reversal of 612172831070671 is 176070138271216.

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

It is not a de Polignac number, because 612172831070671 - 2³ = 612172831070663 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 (612172831070971) 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, 179733653926 + ... + 179733657331.

It is an arithmetic number, because the mean of its divisors is an integer number (83036948900598).

Almost surely, 2^{612172831070671} is an apocalyptic number.

612172831070671 is a deficient number, since it is larger than the sum of its proper divisors (52122760134113).

612172831070671 is a wasteful number, since it uses less digits than its factorization.

612172831070671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359467311401.

The product of its (nonzero) digits is 1185408, while the sum is 52.

The spelling of 612172831070671 in words is "six hundred twelve trillion, one hundred seventy-two billion, eight hundred thirty-one million, seventy thousand, six hundred seventy-one".