70513115791 has 8 divisors (see below), whose sum is σ = 71858800080. Its totient is φ = 69167996352.

The previous prime is 70513115749. The next prime is 70513115807. The reversal of 70513115791 is 19751131507.

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 70513115791 - 2⁹ = 70513115279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70513515791) 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, 115240 + ... + 392818.

It is an arithmetic number, because the mean of its divisors is an integer number (8982350010).

Almost surely, 2^70513115791 is an apocalyptic number.

70513115791 is a deficient number, since it is larger than the sum of its proper divisors (1345684289).

70513115791 is a wasteful number, since it uses less digits than its factorization.

70513115791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282425.

The product of its (nonzero) digits is 33075, while the sum is 40.

The spelling of 70513115791 in words is "seventy billion, five hundred thirteen million, one hundred fifteen thousand, seven hundred ninety-one".