42534220036 has 96 divisors (see below), whose sum is σ = 93760128000. Its totient is φ = 16401502080.

The previous prime is 42534220007. The next prime is 42534220049. The reversal of 42534220036 is 63002243524.

It is an unprimeable number.

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, 14087335 + ... + 14090353.

It is an arithmetic number, because the mean of its divisors is an integer number (976668000).

Almost surely, 2^42534220036 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 42534220036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46880064000).

42534220036 is an abundant number, since it is smaller than the sum of its proper divisors (51225907964).

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

42534220036 is a wasteful number, since it uses less digits than its factorization.

42534220036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3497 (or 3495 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

The spelling of 42534220036 in words is "forty-two billion, five hundred thirty-four million, two hundred twenty thousand, thirty-six".