42309156708 has 672 divisors, whose sum is σ = 147704207616. Its totient is φ = 10283728896.

The previous prime is 42309156679. The next prime is 42309156767. The reversal of 42309156708 is 80765190324.

42309156708 is a `hidden beast` number, since 423 + 0 + 9 + 156 + 70 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 374417260 + ... + 374417372.

It is an arithmetic number, because the mean of its divisors is an integer number (219797928).

It is a 1-persistent number, because it is pandigital, but 2⋅42309156708 = 84618313416 is not.

Almost surely, 2^42309156708 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42309156708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73852103808).

42309156708 is an abundant number, since it is smaller than the sum of its proper divisors (105395050908).

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

42309156708 is a wasteful number, since it uses less digits than its factorization.

42309156708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 42309156708 in words is "forty-two billion, three hundred nine million, one hundred fifty-six thousand, seven hundred eight".