70579889911 has 4 divisors (see below), whose sum is σ = 71546737792. Its totient is φ = 69613042032.

The previous prime is 70579889899. The next prime is 70579889917. The reversal of 70579889911 is 11998897507.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11998897507 = 73 ⋅164368459.

It is a cyclic number.

It is not a de Polignac number, because 70579889911 - 2²¹ = 70577792759 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 (70579889917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483423831 + ... + 483423976.

It is an arithmetic number, because the mean of its divisors is an integer number (17886684448).

Almost surely, 2^70579889911 is an apocalyptic number.

70579889911 is a deficient number, since it is larger than the sum of its proper divisors (966847881).

70579889911 is an equidigital number, since it uses as much as digits as its factorization.

70579889911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966847880.

The product of its (nonzero) digits is 11430720, while the sum is 64.

The spelling of 70579889911 in words is "seventy billion, five hundred seventy-nine million, eight hundred eighty-nine thousand, nine hundred eleven".