70243018280812 has 48 divisors (see below), whose sum is σ = 139474152367200. Its totient is φ = 30685851164160.

The previous prime is 70243018280807. The next prime is 70243018280867. The reversal of 70243018280812 is 21808281034207.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30958489 + ... + 33149872.

It is an arithmetic number, because the mean of its divisors is an integer number (2905711507650).

Almost surely, 2^{70243018280812} is an apocalyptic number.

It is an amenable number.

70243018280812 is a deficient number, since it is larger than the sum of its proper divisors (69231134086388).

70243018280812 is a wasteful number, since it uses less digits than its factorization.

70243018280812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64109506 (or 64109504 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 46.

The spelling of 70243018280812 in words is "seventy trillion, two hundred forty-three billion, eighteen million, two hundred eighty thousand, eight hundred twelve".