47881322412 has 192 divisors, whose sum is σ = 142985945088. Its totient is φ = 12108096000.

The previous prime is 47881322369. The next prime is 47881322429. The reversal of 47881322412 is 21422318874.

It is a super-4 number, since 4×47881322412⁴ (a number of 44 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23903803 + ... + 23905805.

It is an arithmetic number, because the mean of its divisors is an integer number (744718464).

Almost surely, 2^47881322412 is an apocalyptic number.

47881322412 is a gapful number since it is divisible by the number (42) 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 47881322412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71492972544).

47881322412 is an abundant number, since it is smaller than the sum of its proper divisors (95104622676).

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

47881322412 is a wasteful number, since it uses less digits than its factorization.

47881322412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700 (or 2698 counting only the distinct ones).

The product of its digits is 172032, while the sum is 42.

The spelling of 47881322412 in words is "forty-seven billion, eight hundred eighty-one million, three hundred twenty-two thousand, four hundred twelve".