42679109346 has 16 divisors (see below), whose sum is σ = 86238201504. Its totient is φ = 14079705984.

The previous prime is 42679109321. The next prime is 42679109351. The reversal of 42679109346 is 64390197624.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36665320 + ... + 36666483.

It is an arithmetic number, because the mean of its divisors is an integer number (5389887594).

Almost surely, 2^42679109346 is an apocalyptic number.

42679109346 is an abundant number, since it is smaller than the sum of its proper divisors (43559092158).

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

42679109346 is a wasteful number, since it uses less digits than its factorization.

42679109346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73331905.

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 42679109346 in words is "forty-two billion, six hundred seventy-nine million, one hundred nine thousand, three hundred forty-six".