42359771896 has 64 divisors (see below), whose sum is σ = 90733214880. Its totient is φ = 18366566400.

The previous prime is 42359771849. The next prime is 42359771903. The reversal of 42359771896 is 69817795324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 945196 + ... + 988996.

Almost surely, 2^42359771896 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 42359771896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45366607440).

42359771896 is an abundant number, since it is smaller than the sum of its proper divisors (48373442984).

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

42359771896 is a wasteful number, since it uses less digits than its factorization.

42359771896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44384 (or 44380 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 61.

The spelling of 42359771896 in words is "forty-two billion, three hundred fifty-nine million, seven hundred seventy-one thousand, eight hundred ninety-six".