47769663168 has 168 divisors, whose sum is σ = 142331389200. Its totient is φ = 15885434880.

The previous prime is 47769663167. The next prime is 47769663197. The reversal of 47769663168 is 86136696774.

47769663168 is a `hidden beast` number, since 477 + 6 + 96 + 63 + 16 + 8 = 666.

47769663168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (47769663163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6979428 + ... + 6986268.

It is an arithmetic number, because the mean of its divisors is an integer number (847210650).

Almost surely, 2^47769663168 is an apocalyptic number.

47769663168 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 47769663168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71165694600).

47769663168 is an abundant number, since it is smaller than the sum of its proper divisors (94561726032).

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

47769663168 is an equidigital number, since it uses as much as digits as its factorization.

47769663168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7317 (or 7295 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 63.

The spelling of 47769663168 in words is "forty-seven billion, seven hundred sixty-nine million, six hundred sixty-three thousand, one hundred sixty-eight".