70040340666737 has 4 divisors (see below), whose sum is σ = 80046103619136. Its totient is φ = 60034577714340.

The previous prime is 70040340666733. The next prime is 70040340666743. The reversal of 70040340666737 is 73766604304007.

70040340666737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70040340666737 - 2² = 70040340666733 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70040340666731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5002881476189 + ... + 5002881476202.

It is an arithmetic number, because the mean of its divisors is an integer number (20011525904784).

Almost surely, 2^{70040340666737} is an apocalyptic number.

It is an amenable number.

70040340666737 is a deficient number, since it is larger than the sum of its proper divisors (10005762952399).

70040340666737 is a wasteful number, since it uses less digits than its factorization.

70040340666737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005762952398.

The product of its (nonzero) digits is 10668672, while the sum is 53.

The spelling of 70040340666737 in words is "seventy trillion, forty billion, three hundred forty million, six hundred sixty-six thousand, seven hundred thirty-seven".