47178012000 has 768 divisors, whose sum is σ = 185452001280. Its totient is φ = 10257408000.

The previous prime is 47178011917. The next prime is 47178012023. The reversal of 47178012000 is 21087174.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 260651910 + ... + 260652090.

It is an arithmetic number, because the mean of its divisors is an integer number (241473960).

Almost surely, 2^47178012000 is an apocalyptic number.

47178012000 is a gapful number since it is divisible by the number (40) 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 47178012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92726000640).

47178012000 is an abundant number, since it is smaller than the sum of its proper divisors (138273989280).

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

47178012000 is a wasteful number, since it uses less digits than its factorization.

47178012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 30.

Adding to 47178012000 its reverse (21087174), we get a palindrome (47199099174).

The spelling of 47178012000 in words is "forty-seven billion, one hundred seventy-eight million, twelve thousand".