113579139246 has 64 divisors (see below), whose sum is σ = 254286086400. Its totient is φ = 33609724416.

The previous prime is 113579139241. The next prime is 113579139251. The reversal of 113579139246 is 642931975311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (113579139241) and next prime (113579139251).

It is a super-4 number, since 4×113579139246⁴ (a number of 45 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113579139241) 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 31 ways as a sum of consecutive naturals, for example, 315841 + ... + 571763.

It is an arithmetic number, because the mean of its divisors is an integer number (3973220100).

Almost surely, 2^113579139246 is an apocalyptic number.

113579139246 is an abundant number, since it is smaller than the sum of its proper divisors (140706947154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113579139246 is a wasteful number, since it uses less digits than its factorization.

113579139246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256193.

The product of its digits is 1224720, while the sum is 51.

The spelling of 113579139246 in words is "one hundred thirteen billion, five hundred seventy-nine million, one hundred thirty-nine thousand, two hundred forty-six".