70674066667 has 4 divisors (see below), whose sum is σ = 70679471040. Its totient is φ = 70668662296.

The previous prime is 70674066641. The next prime is 70674066679. The reversal of 70674066667 is 76666047607.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70674066667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70674066637) 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, 2682523 + ... + 2708740.

It is an arithmetic number, because the mean of its divisors is an integer number (17669867760).

Almost surely, 2^70674066667 is an apocalyptic number.

70674066667 is a deficient number, since it is larger than the sum of its proper divisors (5404373).

70674066667 is a wasteful number, since it uses less digits than its factorization.

70674066667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5404372.

The product of its (nonzero) digits is 10668672, while the sum is 55.

The spelling of 70674066667 in words is "seventy billion, six hundred seventy-four million, sixty-six thousand, six hundred sixty-seven".