70007066667 has 16 divisors (see below), whose sum is σ = 103749365280. Its totient is φ = 46655541216.

The previous prime is 70007066653. The next prime is 70007066669. The reversal of 70007066667 is 76666070007.

It is a happy number.

It is not a de Polignac number, because 70007066667 - 2⁴ = 70007066651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70007066669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358588 + ... + 518265.

It is an arithmetic number, because the mean of its divisors is an integer number (6484335330).

Almost surely, 2^70007066667 is an apocalyptic number.

70007066667 is a deficient number, since it is larger than the sum of its proper divisors (33742298613).

70007066667 is a wasteful number, since it uses less digits than its factorization.

70007066667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879819 (or 879813 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 45.

The spelling of 70007066667 in words is "seventy billion, seven million, sixty-six thousand, six hundred sixty-seven".