70115071507105 has 8 divisors (see below), whose sum is σ = 84151619396712. Its totient is φ = 56083034813568.

The previous prime is 70115071507093. The next prime is 70115071507123. The reversal of 70115071507105 is 50170517051107.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 34492986463329 + 35622085043776 = 5873073^2 + 5968424^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 70115071507105 - 2¹¹ = 70115071505057 is a prime.

It is a super-2 number, since 2×70115071507105² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127764822 + ... + 1127826991.

It is an arithmetic number, because the mean of its divisors is an integer number (10518952424589).

Almost surely, 2^{70115071507105} is an apocalyptic number.

It is an amenable number.

70115071507105 is a deficient number, since it is larger than the sum of its proper divisors (14036547889607).

70115071507105 is a wasteful number, since it uses less digits than its factorization.

70115071507105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255598035.

The product of its (nonzero) digits is 42875, while the sum is 40.

The spelling of 70115071507105 in words is "seventy trillion, one hundred fifteen billion, seventy-one million, five hundred seven thousand, one hundred five".