47473812288 has 280 divisors, whose sum is σ = 164119560000. Its totient is φ = 13563438336.

The previous prime is 47473812277. The next prime is 47473812317. The reversal of 47473812288 is 88221837474.

47473812288 is a `hidden beast` number, since 47 + 473 + 8 + 122 + 8 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1764763 + ... + 1791461.

Almost surely, 2^47473812288 is an apocalyptic number.

47473812288 is a gapful number since it is divisible by the number (48) 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 47473812288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82059780000).

47473812288 is an abundant number, since it is smaller than the sum of its proper divisors (116645747712).

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

47473812288 is an equidigital number, since it uses as much as digits as its factorization.

47473812288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26744 (or 26711 counting only the distinct ones).

The product of its digits is 4816896, while the sum is 54.

The spelling of 47473812288 in words is "forty-seven billion, four hundred seventy-three million, eight hundred twelve thousand, two hundred eighty-eight".