70100520722 has 8 divisors (see below), whose sum is σ = 105286812876. Its totient is φ = 35004916432.

The previous prime is 70100520683. The next prime is 70100520733. The reversal of 70100520722 is 22702500107.

It can be written as a sum of positive squares in 2 ways, for example, as 63669924241 + 6430596481 = 252329^2 + 80191^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 70100520691 and 70100520700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22670033 + ... + 22673124.

Almost surely, 2^70100520722 is an apocalyptic number.

70100520722 is a deficient number, since it is larger than the sum of its proper divisors (35186292154).

70100520722 is a wasteful number, since it uses less digits than its factorization.

70100520722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45343932.

The product of its (nonzero) digits is 1960, while the sum is 26.

The spelling of 70100520722 in words is "seventy billion, one hundred million, five hundred twenty thousand, seven hundred twenty-two".