70422605705 has 16 divisors (see below), whose sum is σ = 85026571344. Its totient is φ = 55992026880.

The previous prime is 70422605663. The next prime is 70422605749. The reversal of 70422605705 is 50750622407.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 28238785936 + 42183819769 = 168044^2 + 205387^2 .

It is not a de Polignac number, because 70422605705 - 2⁶ = 70422605641 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2634467 + ... + 2661063.

It is an arithmetic number, because the mean of its divisors is an integer number (5314160709).

Almost surely, 2^70422605705 is an apocalyptic number.

It is an amenable number.

70422605705 is a deficient number, since it is larger than the sum of its proper divisors (14603965639).

70422605705 is a wasteful number, since it uses less digits than its factorization.

70422605705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29836.

The product of its (nonzero) digits is 117600, while the sum is 38.

The spelling of 70422605705 in words is "seventy billion, four hundred twenty-two million, six hundred five thousand, seven hundred five".