49818450528 has 864 divisors, whose sum is σ = 191716761600. Its totient is φ = 12162286080.

The previous prime is 49818450523. The next prime is 49818450529. The reversal of 49818450528 is 82505481894.

49818450528 is a `hidden beast` number, since 498 + 1 + 84 + 50 + 5 + 28 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49818450523) 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 143 ways as a sum of consecutive naturals, for example, 392271201 + ... + 392271327.

It is an arithmetic number, because the mean of its divisors is an integer number (221894400).

Almost surely, 2^49818450528 is an apocalyptic number.

49818450528 is a gapful number since it is divisible by the number (48) 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 49818450528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95858380800).

49818450528 is an abundant number, since it is smaller than the sum of its proper divisors (141898311072).

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

49818450528 is a wasteful number, since it uses less digits than its factorization.

49818450528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 54.

The spelling of 49818450528 in words is "forty-nine billion, eight hundred eighteen million, four hundred fifty thousand, five hundred twenty-eight".