70518443126 has 4 divisors (see below), whose sum is σ = 105777664692. Its totient is φ = 35259221562.

The previous prime is 70518443117. The next prime is 70518443161. The reversal of 70518443126 is 62134481507.

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

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 as a sum of consecutive naturals, namely, 17629610780 + ... + 17629610783.

It is an arithmetic number, because the mean of its divisors is an integer number (26444416173).

Almost surely, 2^70518443126 is an apocalyptic number.

70518443126 is a deficient number, since it is larger than the sum of its proper divisors (35259221566).

70518443126 is a wasteful number, since it uses less digits than its factorization.

70518443126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35259221565.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 70518443126 in words is "seventy billion, five hundred eighteen million, four hundred forty-three thousand, one hundred twenty-six".