47219172480 has 256 divisors, whose sum is σ = 167576860800. Its totient is φ = 12566016000.

The previous prime is 47219172449. The next prime is 47219172493. The reversal of 47219172480 is 8427191274.

47219172480 is a `hidden beast` number, since 472 + 1 + 9 + 172 + 4 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 9345955 + ... + 9351005.

Almost surely, 2^47219172480 is an apocalyptic number.

47219172480 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 47219172480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83788430400).

47219172480 is an abundant number, since it is smaller than the sum of its proper divisors (120357688320).

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

47219172480 is a wasteful number, since it uses less digits than its factorization.

47219172480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5620 (or 5602 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 47219172480 in words is "forty-seven billion, two hundred nineteen million, one hundred seventy-two thousand, four hundred eighty".