70700740072 has 16 divisors (see below), whose sum is σ = 132571390500. Its totient is φ = 35348369280.

The previous prime is 70700740069. The next prime is 70700740079. The reversal of 70700740072 is 27004700707.

It can be written as a sum of positive squares in 2 ways, for example, as 69925340356 + 775399716 = 264434^2 + 27846^2 .

It is not an unprimeable number, because it can be changed into a prime (70700740079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94197 + ... + 387652.

Almost surely, 2^70700740072 is an apocalyptic number.

It is an amenable number.

70700740072 is a deficient number, since it is larger than the sum of its proper divisors (61870650428).

70700740072 is a wasteful number, since it uses less digits than its factorization.

70700740072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500196 (or 500192 counting only the distinct ones).

The product of its (nonzero) digits is 19208, while the sum is 34.

The spelling of 70700740072 in words is "seventy billion, seven hundred million, seven hundred forty thousand, seventy-two".