47888294976 has 168 divisors, whose sum is σ = 147721877784. Its totient is φ = 14777303040.

The previous prime is 47888294933. The next prime is 47888294981. The reversal of 47888294976 is 67949288874.

47888294976 is a `hidden beast` number, since 478 + 8 + 82 + 9 + 4 + 9 + 76 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 346853376 + 47541441600 = 18624^2 + 218040^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 557226 + ... + 637398.

Almost surely, 2^47888294976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47888294976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73860938892).

47888294976 is an abundant number, since it is smaller than the sum of its proper divisors (99833582808).

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

47888294976 is a wasteful number, since it uses less digits than its factorization.

47888294976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80269 (or 80256 counting only the distinct ones).

The product of its digits is 390168576, while the sum is 72.

The spelling of 47888294976 in words is "forty-seven billion, eight hundred eighty-eight million, two hundred ninety-four thousand, nine hundred seventy-six".