70344437147 has 8 divisors (see below), whose sum is σ = 73511330976. Its totient is φ = 67186580032.

The previous prime is 70344437129. The next prime is 70344437167. The reversal of 70344437147 is 74173444307.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70344437147 - 2⁶ = 70344437083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70344437098 and 70344437107.

It is not an unprimeable number, because it can be changed into a prime (70344437167) 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 7 ways as a sum of consecutive naturals, for example, 2243258 + ... + 2274399.

It is an arithmetic number, because the mean of its divisors is an integer number (9188916372).

Almost surely, 2^70344437147 is an apocalyptic number.

70344437147 is a deficient number, since it is larger than the sum of its proper divisors (3166893829).

70344437147 is a wasteful number, since it uses less digits than its factorization.

70344437147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4518357.

The product of its (nonzero) digits is 790272, while the sum is 44.

The spelling of 70344437147 in words is "seventy billion, three hundred forty-four million, four hundred thirty-seven thousand, one hundred forty-seven".