47451093882 has 16 divisors (see below), whose sum is σ = 96103482240.
Its totient is φ = 15616815552.
The previous prime is 47451093881. The next prime is 47451093901. The reversal of 47451093882 is 28839015474.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (47451093881) 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 7 ways as a sum of consecutive naturals, for example, 50053423 + ... + 50054370.
It is an arithmetic number, because the mean of its divisors is an integer number (6006467640).
Almost surely, 247451093882 is an apocalyptic number.
47451093882 is an abundant number, since it is smaller than the sum of its proper divisors (48652388358).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47451093882 is a wasteful number, since it uses less digits than its factorization.
47451093882 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100107877.
The product of its (nonzero) digits is 1935360, while the sum is 51.
The spelling of 47451093882 in words is "forty-seven billion, four hundred fifty-one million, ninety-three thousand, eight hundred eighty-two".