50673520128 has 480 divisors, whose sum is σ = 173354404608. Its totient is φ = 13005619200.

The previous prime is 50673520123. The next prime is 50673520147. The reversal of 50673520128 is 82102537605.

It is a super-2 number, since 2×50673520128² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50673520123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80306373 + ... + 80307003.

Almost surely, 2^50673520128 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 50673520128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86677202304).

50673520128 is an abundant number, since it is smaller than the sum of its proper divisors (122680884480).

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

50673520128 is a wasteful number, since it uses less digits than its factorization.

50673520128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774 (or 751 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 50673520128 in words is "fifty billion, six hundred seventy-three million, five hundred twenty thousand, one hundred twenty-eight".