50974185834 has 384 divisors, whose sum is σ = 142906982400. Its totient is φ = 12893852160.

The previous prime is 50974185833. The next prime is 50974185877. The reversal of 50974185834 is 43858147905.

50974185834 is a `hidden beast` number, since 50 + 9 + 7 + 4 + 1 + 8 + 583 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (50974185833) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 180120657 + ... + 180120939.

It is an arithmetic number, because the mean of its divisors is an integer number (372153600).

Almost surely, 2^50974185834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50974185834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71453491200).

50974185834 is an abundant number, since it is smaller than the sum of its proper divisors (91932796566).

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

50974185834 is a wasteful number, since it uses less digits than its factorization.

50974185834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 50974185834 in words is "fifty billion, nine hundred seventy-four million, one hundred eighty-five thousand, eight hundred thirty-four".