50429782368 has 432 divisors, whose sum is σ = 176428128240. Its totient is φ = 13623966720.

The previous prime is 50429782357. The next prime is 50429782393. The reversal of 50429782368 is 86328792405.

50429782368 is a `hidden beast` number, since 504 + 2 + 9 + 78 + 2 + 3 + 68 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 96793948 + ... + 96794468.

It is an arithmetic number, because the mean of its divisors is an integer number (408398445).

Almost surely, 2^50429782368 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 50429782368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88214064120).

50429782368 is an abundant number, since it is smaller than the sum of its proper divisors (125998345872).

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

50429782368 is a wasteful number, since it uses less digits than its factorization.

50429782368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 50429782368 in words is "fifty billion, four hundred twenty-nine million, seven hundred eighty-two thousand, three hundred sixty-eight".