50628249648 has 120 divisors (see below), whose sum is σ = 146805001200. Its totient is φ = 16268539392.

The previous prime is 50628249563. The next prime is 50628249649. The reversal of 50628249648 is 84694282605.

50628249648 is a `hidden beast` number, since 5 + 0 + 628 + 2 + 4 + 9 + 6 + 4 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 50628249594 and 50628249603.

It is not an unprimeable number, because it can be changed into a prime (50628249649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2742786 + ... + 2761182.

It is an arithmetic number, because the mean of its divisors is an integer number (1223375010).

Almost surely, 2^50628249648 is an apocalyptic number.

50628249648 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50628249648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73402500600).

50628249648 is an abundant number, since it is smaller than the sum of its proper divisors (96176751552).

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

50628249648 is a wasteful number, since it uses less digits than its factorization.

50628249648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19099 (or 19090 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 50628249648 in words is "fifty billion, six hundred twenty-eight million, two hundred forty-nine thousand, six hundred forty-eight".