70000706734 has 16 divisors (see below), whose sum is σ = 123872219136. Its totient is φ = 29032551000.

The previous prime is 70000706731. The next prime is 70000706819. The reversal of 70000706734 is 43760700007.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 70000706734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70000706731) 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, 80645542 + ... + 80646409.

It is an arithmetic number, because the mean of its divisors is an integer number (7742013696).

Almost surely, 2^70000706734 is an apocalyptic number.

70000706734 is a deficient number, since it is larger than the sum of its proper divisors (53871512402).

70000706734 is a wasteful number, since it uses less digits than its factorization.

70000706734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161291991.

The product of its (nonzero) digits is 24696, while the sum is 34.

The spelling of 70000706734 in words is "seventy billion, seven hundred six thousand, seven hundred thirty-four".