47983643136 has 1120 divisors, whose sum is σ = 180333457920. Its totient is φ = 12541132800.

The previous prime is 47983643129. The next prime is 47983643159. The reversal of 47983643136 is 63134638974.

It is a happy number.

47983643136 is a `hidden beast` number, since 479 + 8 + 36 + 4 + 3 + 136 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 1547859441 + ... + 1547859471.

It is an arithmetic number, because the mean of its divisors is an integer number (161012016).

Almost surely, 2^47983643136 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 47983643136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90166728960).

47983643136 is an abundant number, since it is smaller than the sum of its proper divisors (132349814784).

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

47983643136 is a wasteful number, since it uses less digits than its factorization.

47983643136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 89 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 54.

The spelling of 47983643136 in words is "forty-seven billion, nine hundred eighty-three million, six hundred forty-three thousand, one hundred thirty-six".