70044842851 has 2 divisors, whose sum is σ = 70044842852. Its totient is φ = 70044842850.

The previous prime is 70044842849. The next prime is 70044842921. The reversal of 70044842851 is 15824844007.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70044842851 - 2¹ = 70044842849 is a prime.

Together with 70044842849, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 70044842798 and 70044842807.

It is not a weakly prime, because it can be changed into another prime (70044842801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35022421425 + 35022421426.

It is an arithmetic number, because the mean of its divisors is an integer number (35022421426).

Almost surely, 2^70044842851 is an apocalyptic number.

70044842851 is a deficient number, since it is larger than the sum of its proper divisors (1).

70044842851 is an equidigital number, since it uses as much as digits as its factorization.

70044842851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 286720, while the sum is 43.

The spelling of 70044842851 in words is "seventy billion, forty-four million, eight hundred forty-two thousand, eight hundred fifty-one".