70511707105 has 8 divisors (see below), whose sum is σ = 96701769792. Its totient is φ = 48350884848.

The previous prime is 70511707103. The next prime is 70511707117. The reversal of 70511707105 is 50170711507.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70511707105 - 2¹ = 70511707103 is a prime.

It is a super-2 number, since 2×70511707105² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70511707103) 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 in 7 ways as a sum of consecutive naturals, for example, 1007310067 + ... + 1007310136.

It is an arithmetic number, because the mean of its divisors is an integer number (12087721224).

Almost surely, 2^70511707105 is an apocalyptic number.

It is an amenable number.

70511707105 is a deficient number, since it is larger than the sum of its proper divisors (26190062687).

70511707105 is a wasteful number, since it uses less digits than its factorization.

70511707105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014620215.

The product of its (nonzero) digits is 8575, while the sum is 34.

The spelling of 70511707105 in words is "seventy billion, five hundred eleven million, seven hundred seven thousand, one hundred five".