70892881841 has 2 divisors, whose sum is σ = 70892881842. Its totient is φ = 70892881840.

The previous prime is 70892881837. The next prime is 70892881849. The reversal of 70892881841 is 14818829807.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36046819600 + 34846062241 = 189860^2 + 186671^2 .

It is a cyclic number.

It is not a de Polignac number, because 70892881841 - 2² = 70892881837 is a prime.

It is not a weakly prime, because it can be changed into another prime (70892881849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35446440920 + 35446440921.

It is an arithmetic number, because the mean of its divisors is an integer number (35446440921).

Almost surely, 2^70892881841 is an apocalyptic number.

It is an amenable number.

70892881841 is a deficient number, since it is larger than the sum of its proper divisors (1).

70892881841 is an equidigital number, since it uses as much as digits as its factorization.

70892881841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2064384, while the sum is 56.

The spelling of 70892881841 in words is "seventy billion, eight hundred ninety-two million, eight hundred eighty-one thousand, eight hundred forty-one".