70858662811 has 2 divisors, whose sum is σ = 70858662812. Its totient is φ = 70858662810.

The previous prime is 70858662769. The next prime is 70858662841. The reversal of 70858662811 is 11826685807.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70858662811 - 2¹⁵ = 70858630043 is a prime.

It is a super-3 number, since 3×70858662811³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (70858662841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35429331405 + 35429331406.

It is an arithmetic number, because the mean of its divisors is an integer number (35429331406).

Almost surely, 2^70858662811 is an apocalyptic number.

70858662811 is a deficient number, since it is larger than the sum of its proper divisors (1).

70858662811 is an equidigital number, since it uses as much as digits as its factorization.

70858662811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1290240, while the sum is 52.

The spelling of 70858662811 in words is "seventy billion, eight hundred fifty-eight million, six hundred sixty-two thousand, eight hundred eleven".