70086665212 has 12 divisors (see below), whose sum is σ = 122732847216. Its totient is φ = 35020137440.

The previous prime is 70086665203. The next prime is 70086665213. The reversal of 70086665212 is 21256668007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70086665213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5791993 + ... + 5804080.

It is an arithmetic number, because the mean of its divisors is an integer number (10227737268).

Almost surely, 2^70086665212 is an apocalyptic number.

It is an amenable number.

70086665212 is a deficient number, since it is larger than the sum of its proper divisors (52646182004).

70086665212 is a wasteful number, since it uses less digits than its factorization.

70086665212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11597588 (or 11597586 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 70086665212 in words is "seventy billion, eighty-six million, six hundred sixty-five thousand, two hundred twelve".