70061617016671 has 4 divisors (see below), whose sum is σ = 80070419447632. Its totient is φ = 60052814585712.

The previous prime is 70061617016663. The next prime is 70061617016767. The reversal of 70061617016671 is 17661071616007.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70061617016671 - 2³ = 70061617016663 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 (70061617016641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5004401215470 + ... + 5004401215483.

It is an arithmetic number, because the mean of its divisors is an integer number (20017604861908).

Almost surely, 2^{70061617016671} is an apocalyptic number.

70061617016671 is a deficient number, since it is larger than the sum of its proper divisors (10008802430961).

70061617016671 is a wasteful number, since it uses less digits than its factorization.

70061617016671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10008802430960.

The product of its (nonzero) digits is 444528, while the sum is 49.

The spelling of 70061617016671 in words is "seventy trillion, sixty-one billion, six hundred seventeen million, sixteen thousand, six hundred seventy-one".