48781612800 has 432 divisors, whose sum is σ = 179910672480. Its totient is φ = 12933365760.

The previous prime is 48781612787. The next prime is 48781612877. The reversal of 48781612800 is 821618784.

48781612800 is a `hidden beast` number, since 487 + 8 + 161 + 2 + 8 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 34040884 + ... + 34042316.

It is an arithmetic number, because the mean of its divisors is an integer number (416459890).

Almost surely, 2^48781612800 is an apocalyptic number.

48781612800 is a gapful number since it is divisible by the number (40) 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 48781612800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89955336240).

48781612800 is an abundant number, since it is smaller than the sum of its proper divisors (131129059680).

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

48781612800 is a wasteful number, since it uses less digits than its factorization.

48781612800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665 (or 1640 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The spelling of 48781612800 in words is "forty-eight billion, seven hundred eighty-one million, six hundred twelve thousand, eight hundred".