70680606671 has 4 divisors (see below), whose sum is σ = 73117869000. Its totient is φ = 68243344344.

The previous prime is 70680606611. The next prime is 70680606721. The reversal of 70680606671 is 17660608607.

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 70680606671 - 2³⁴ = 53500737487 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 (70680606611) 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, 1218631121 + ... + 1218631178.

It is an arithmetic number, because the mean of its divisors is an integer number (18279467250).

Almost surely, 2^70680606671 is an apocalyptic number.

70680606671 is a deficient number, since it is larger than the sum of its proper divisors (2437262329).

70680606671 is a wasteful number, since it uses less digits than its factorization.

70680606671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437262328.

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 70680606671 in words is "seventy billion, six hundred eighty million, six hundred six thousand, six hundred seventy-one".