47866702248 has 128 divisors (see below), whose sum is σ = 135258076800. Its totient is φ = 15682157568.

The previous prime is 47866702201. The next prime is 47866702277. The reversal of 47866702248 is 84220766874.

It is a happy number.

47866702248 is a `hidden beast` number, since 478 + 66 + 70 + 2 + 2 + 48 = 666.

It is a super-3 number, since 3×47866702248³ (a number of 33 digits) contains 333 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 47866702194 and 47866702203.

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 31 ways as a sum of consecutive naturals, for example, 3525040 + ... + 3538592.

It is an arithmetic number, because the mean of its divisors is an integer number (1056703725).

Almost surely, 2^47866702248 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 47866702248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67629038400).

47866702248 is an abundant number, since it is smaller than the sum of its proper divisors (87391374552).

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

47866702248 is a wasteful number, since it uses less digits than its factorization.

47866702248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13848 (or 13838 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 54.

The spelling of 47866702248 in words is "forty-seven billion, eight hundred sixty-six million, seven hundred two thousand, two hundred forty-eight".