47738281500 has 480 divisors, whose sum is σ = 191703447936. Its totient is φ = 10071475200.

The previous prime is 47738281477. The next prime is 47738281501. The reversal of 47738281500 is 518283774.

47738281500 is a `hidden beast` number, since 477 + 3 + 8 + 28 + 150 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47738281501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 3679024 + ... + 3691976.

Almost surely, 2^47738281500 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 47738281500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95851723968).

47738281500 is an abundant number, since it is smaller than the sum of its proper divisors (143965166436).

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

47738281500 is a wasteful number, since it uses less digits than its factorization.

47738281500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13004 (or 12983 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The spelling of 47738281500 in words is "forty-seven billion, seven hundred thirty-eight million, two hundred eighty-one thousand, five hundred".