70717717713 has 4 divisors (see below), whose sum is σ = 94290290288. Its totient is φ = 47145145140.

The previous prime is 70717717687. The next prime is 70717717751. The reversal of 70717717713 is 31771771707.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 70717717713 - 2⁹ = 70717717201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70717717313) 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 in 3 ways as a sum of consecutive naturals, for example, 11786286283 + ... + 11786286288.

It is an arithmetic number, because the mean of its divisors is an integer number (23572572572).

Almost surely, 2^70717717713 is an apocalyptic number.

It is an amenable number.

70717717713 is a deficient number, since it is larger than the sum of its proper divisors (23572572575).

70717717713 is a wasteful number, since it uses less digits than its factorization.

70717717713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23572572574.

The product of its (nonzero) digits is 352947, while the sum is 48.

The spelling of 70717717713 in words is "seventy billion, seven hundred seventeen million, seven hundred seventeen thousand, seven hundred thirteen".