70453355605 has 4 divisors (see below), whose sum is σ = 84544026732. Its totient is φ = 56362684480.

The previous prime is 70453355591. The next prime is 70453355611. The reversal of 70453355605 is 50655335407.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50655335407 = 509 ⋅99519323.

It can be written as a sum of positive squares in 2 ways, for example, as 34218710289 + 36234645316 = 184983^2 + 190354^2 .

It is not a de Polignac number, because 70453355605 - 2⁷ = 70453355477 is a prime.

It is a Duffinian number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 7045335556 + ... + 7045335565.

It is an arithmetic number, because the mean of its divisors is an integer number (21136006683).

Almost surely, 2^70453355605 is an apocalyptic number.

It is an amenable number.

70453355605 is a deficient number, since it is larger than the sum of its proper divisors (14090671127).

70453355605 is a wasteful number, since it uses less digits than its factorization.

70453355605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14090671126.

The product of its (nonzero) digits is 945000, while the sum is 43.

The spelling of 70453355605 in words is "seventy billion, four hundred fifty-three million, three hundred fifty-five thousand, six hundred five".