70520570522 has 4 divisors (see below), whose sum is σ = 105780855786. Its totient is φ = 35260285260.

The previous prime is 70520570521. The next prime is 70520570539. The reversal of 70520570522 is 22507502507.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 44496105481 + 26024465041 = 210941^2 + 161321^2 .

It is not an unprimeable number, because it can be changed into a prime (70520570521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17630142629 + ... + 17630142632.

Almost surely, 2^70520570522 is an apocalyptic number.

70520570522 is a deficient number, since it is larger than the sum of its proper divisors (35260285264).

70520570522 is a wasteful number, since it uses less digits than its factorization.

70520570522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35260285263.

The product of its (nonzero) digits is 49000, while the sum is 35.

The spelling of 70520570522 in words is "seventy billion, five hundred twenty million, five hundred seventy thousand, five hundred twenty-two".