70050068718857 has 2 divisors, whose sum is σ = 70050068718858. Its totient is φ = 70050068718856.

The previous prime is 70050068718811. The next prime is 70050068718943. The reversal of 70050068718857 is 75881786005007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68009116471696 + 2040952247161 = 8246764^2 + 1428619^2 .

It is a cyclic number.

It is not a de Polignac number, because 70050068718857 - 2¹⁴ = 70050068702473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70050068718857.

It is not a weakly prime, because it can be changed into another prime (70050068718457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35025034359428 + 35025034359429.

It is an arithmetic number, because the mean of its divisors is an integer number (35025034359429).

Almost surely, 2^{70050068718857} is an apocalyptic number.

It is an amenable number.

70050068718857 is a deficient number, since it is larger than the sum of its proper divisors (1).

70050068718857 is an equidigital number, since it uses as much as digits as its factorization.

70050068718857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26342400, while the sum is 62.

The spelling of 70050068718857 in words is "seventy trillion, fifty billion, sixty-eight million, seven hundred eighteen thousand, eight hundred fifty-seven".