70522570945 has 8 divisors (see below), whose sum is σ = 84828102120. Its totient is φ = 56284045440.

The previous prime is 70522570903. The next prime is 70522570949. The reversal of 70522570945 is 54907522507.

It can be written as a sum of positive squares in 4 ways, for example, as 45064369 + 70477506576 = 6713^2 + 265476^2 .

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

It is not a de Polignac number, because 70522570945 - 2⁷ = 70522570817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70522570895 and 70522570904.

It is not an unprimeable number, because it can be changed into a prime (70522570949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16749100 + ... + 16753309.

It is an arithmetic number, because the mean of its divisors is an integer number (10603512765).

Almost surely, 2^70522570945 is an apocalyptic number.

It is an amenable number.

70522570945 is a deficient number, since it is larger than the sum of its proper divisors (14305531175).

70522570945 is a wasteful number, since it uses less digits than its factorization.

70522570945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33502835.

The product of its (nonzero) digits is 882000, while the sum is 46.

The spelling of 70522570945 in words is "seventy billion, five hundred twenty-two million, five hundred seventy thousand, nine hundred forty-five".