50169726432 has 768 divisors, whose sum is σ = 181665792000. Its totient is φ = 13442526720.

The previous prime is 50169726403. The next prime is 50169726437. The reversal of 50169726432 is 23462796105.

50169726432 is a `hidden beast` number, since 50 + 169 + 7 + 2 + 6 + 432 = 666.

50169726432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50169726437) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 395037153 + ... + 395037279.

It is an arithmetic number, because the mean of its divisors is an integer number (236544000).

Almost surely, 2^50169726432 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 50169726432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90832896000).

50169726432 is an abundant number, since it is smaller than the sum of its proper divisors (131496065568).

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

50169726432 is a wasteful number, since it uses less digits than its factorization.

50169726432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 50169726432 in words is "fifty billion, one hundred sixty-nine million, seven hundred twenty-six thousand, four hundred thirty-two".