70116656213 has 16 divisors (see below), whose sum is σ = 78159841920. Its totient is φ = 62509879296.

The previous prime is 70116656209. The next prime is 70116656263. The reversal of 70116656213 is 31265661107.

It is a cyclic number.

It is not a de Polignac number, because 70116656213 - 2² = 70116656209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70116656263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3359456 + ... + 3380262.

It is an arithmetic number, because the mean of its divisors is an integer number (4884990120).

Almost surely, 2^70116656213 is an apocalyptic number.

It is an amenable number.

70116656213 is a deficient number, since it is larger than the sum of its proper divisors (8043185707).

70116656213 is a wasteful number, since it uses less digits than its factorization.

70116656213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31276.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 70116656213 in words is "seventy billion, one hundred sixteen million, six hundred fifty-six thousand, two hundred thirteen".