42184934616 has 256 divisors, whose sum is σ = 124561981440. Its totient is φ = 11775075840.

The previous prime is 42184934611. The next prime is 42184934681. The reversal of 42184934616 is 61643948124.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42184934611) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23139481 + ... + 23141303.

It is an arithmetic number, because the mean of its divisors is an integer number (486570240).

Almost surely, 2^42184934616 is an apocalyptic number.

42184934616 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42184934616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62280990720).

42184934616 is an abundant number, since it is smaller than the sum of its proper divisors (82377046824).

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

42184934616 is a wasteful number, since it uses less digits than its factorization.

42184934616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006 (or 2002 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The spelling of 42184934616 in words is "forty-two billion, one hundred eighty-four million, nine hundred thirty-four thousand, six hundred sixteen".