70662120611 has 2 divisors, whose sum is σ = 70662120612. Its totient is φ = 70662120610.

The previous prime is 70662120577. The next prime is 70662120647. The reversal of 70662120611 is 11602126607.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70662120611 - 2²² = 70657926307 is a prime.

It is a super-2 number, since 2×70662120611² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (70662120511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35331060305 + 35331060306.

It is an arithmetic number, because the mean of its divisors is an integer number (35331060306).

Almost surely, 2^70662120611 is an apocalyptic number.

70662120611 is a deficient number, since it is larger than the sum of its proper divisors (1).

70662120611 is an equidigital number, since it uses as much as digits as its factorization.

70662120611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 70662120611 in words is "seventy billion, six hundred sixty-two million, one hundred twenty thousand, six hundred eleven".