70796576513 has 8 divisors (see below), whose sum is σ = 76502684328. Its totient is φ = 65127642624.

The previous prime is 70796576497. The next prime is 70796576549. The reversal of 70796576513 is 31567569707.

It can be written as a sum of positive squares in 4 ways, for example, as 40343534449 + 30453042064 = 200857^2 + 174508^2 .

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 70796576513 - 2⁴ = 70796576497 is a prime.

It is a super-2 number, since 2×70796576513² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70796576573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9289520 + ... + 9297137.

It is an arithmetic number, because the mean of its divisors is an integer number (9562835541).

Almost surely, 2^70796576513 is an apocalyptic number.

It is an amenable number.

70796576513 is a deficient number, since it is larger than the sum of its proper divisors (5706107815).

70796576513 is a wasteful number, since it uses less digits than its factorization.

70796576513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18586963.

The product of its (nonzero) digits is 8334900, while the sum is 56.

The spelling of 70796576513 in words is "seventy billion, seven hundred ninety-six million, five hundred seventy-six thousand, five hundred thirteen".