50130819648 has 1680 divisors, whose sum is σ = 211902324480. Its totient is φ = 11537842176.

The previous prime is 50130819643. The next prime is 50130819707. The reversal of 50130819648 is 84691803105.

50130819648 is a `hidden beast` number, since 501 + 3 + 0 + 81 + 9 + 64 + 8 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (50130819643) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 1066613161 + ... + 1066613207.

It is an arithmetic number, because the mean of its divisors is an integer number (126132336).

Almost surely, 2^50130819648 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 50130819648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105951162240).

50130819648 is an abundant number, since it is smaller than the sum of its proper divisors (161771504832).

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

50130819648 is a wasteful number, since it uses less digits than its factorization.

50130819648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 50130819648 in words is "fifty billion, one hundred thirty million, eight hundred nineteen thousand, six hundred forty-eight".