70689409011 has 12 divisors (see below), whose sum is σ = 109961303088. Its totient is φ = 43501174704.

The previous prime is 70689408997. The next prime is 70689409019. The reversal of 70689409011 is 11090498607.

It is a happy number.

It is not a de Polignac number, because 70689409011 - 2¹³ = 70689400819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70689409019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 302091375 + ... + 302091608.

It is an arithmetic number, because the mean of its divisors is an integer number (9163441924).

Almost surely, 2^70689409011 is an apocalyptic number.

70689409011 is a deficient number, since it is larger than the sum of its proper divisors (39271894077).

70689409011 is a wasteful number, since it uses less digits than its factorization.

70689409011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604183002 (or 604182999 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The spelling of 70689409011 in words is "seventy billion, six hundred eighty-nine million, four hundred nine thousand, eleven".