47981637282 has 8 divisors (see below), whose sum is σ = 95963274576. Its totient is φ = 15993879092.

The previous prime is 47981637271. The next prime is 47981637311. The reversal of 47981637282 is 28273618974.

It is a sphenic number, since it is the product of 3 distinct primes.

47981637282 is an admirable number.

It is a super-2 number, since 2×47981637282² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3998469768 + ... + 3998469779.

It is an arithmetic number, because the mean of its divisors is an integer number (11995409322).

Almost surely, 2^47981637282 is an apocalyptic number.

47981637282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47981637282 is a wasteful number, since it uses less digits than its factorization.

47981637282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7996939552.

The product of its digits is 8128512, while the sum is 57.

The spelling of 47981637282 in words is "forty-seven billion, nine hundred eighty-one million, six hundred thirty-seven thousand, two hundred eighty-two".