47171604480 has 1248 divisors, whose sum is σ = 207215262720. Its totient is φ = 8894545920.

The previous prime is 47171604439. The next prime is 47171604503. The reversal of 47171604480 is 8440617174.

It is a tau number, because it is divible by the number of its divisors (1248).

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 799518691 + ... + 799518749.

Almost surely, 2^47171604480 is an apocalyptic number.

47171604480 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 47171604480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103607631360).

47171604480 is an abundant number, since it is smaller than the sum of its proper divisors (160043658240).

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

47171604480 is a wasteful number, since it uses less digits than its factorization.

47171604480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The spelling of 47171604480 in words is "forty-seven billion, one hundred seventy-one million, six hundred four thousand, four hundred eighty".