135580246679 has 8 divisors (see below), whose sum is σ = 135919350000. Its totient is φ = 135241218112.

The previous prime is 135580246673. The next prime is 135580246717. The reversal of 135580246679 is 976642085531.

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 135580246679 - 2¹² = 135580242583 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 (135580246673) 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, 5958977 + ... + 5981685.

It is an arithmetic number, because the mean of its divisors is an integer number (16989918750).

It is a 2-persistent number, because it is pandigital, and so is 2⋅135580246679 = 271160493358, but 3⋅135580246679 = 406740740037 is not.

Almost surely, 2^135580246679 is an apocalyptic number.

135580246679 is a deficient number, since it is larger than the sum of its proper divisors (339103321).

135580246679 is a wasteful number, since it uses less digits than its factorization.

135580246679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37377.

The product of its (nonzero) digits is 10886400, while the sum is 56.

The spelling of 135580246679 in words is "one hundred thirty-five billion, five hundred eighty million, two hundred forty-six thousand, six hundred seventy-nine".