70539018826 has 16 divisors (see below), whose sum is σ = 110414818944. Its totient is φ = 33734243664.

The previous prime is 70539018773. The next prime is 70539018839. The reversal of 70539018826 is 62881093507.

It is a self number, because there is not a number n which added to its sum of digits gives 70539018826.

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 7 ways as a sum of consecutive naturals, for example, 1288651 + ... + 1342273.

It is an arithmetic number, because the mean of its divisors is an integer number (6900926184).

Almost surely, 2^70539018826 is an apocalyptic number.

70539018826 is a deficient number, since it is larger than the sum of its proper divisors (39875800118).

70539018826 is a wasteful number, since it uses less digits than its factorization.

70539018826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82245.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 70539018826 in words is "seventy billion, five hundred thirty-nine million, eighteen thousand, eight hundred twenty-six".