70734080737 has 4 divisors (see below), whose sum is σ = 70997032980. Its totient is φ = 70471128496.

The previous prime is 70734080731. The next prime is 70734080749. The reversal of 70734080737 is 73708043707.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2098464481 + 68635616256 = 45809^2 + 261984^2 .

It is a cyclic number.

It is not a de Polignac number, because 70734080737 - 2⁷ = 70734080609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70734080731) 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, 131475718 + ... + 131476255.

It is an arithmetic number, because the mean of its divisors is an integer number (17749258245).

Almost surely, 2^70734080737 is an apocalyptic number.

It is an amenable number.

70734080737 is a deficient number, since it is larger than the sum of its proper divisors (262952243).

70734080737 is a wasteful number, since it uses less digits than its factorization.

70734080737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262952242.

The product of its (nonzero) digits is 691488, while the sum is 46.

The spelling of 70734080737 in words is "seventy billion, seven hundred thirty-four million, eighty thousand, seven hundred thirty-seven".