47743650864 has 240 divisors, whose sum is σ = 164701805632. Its totient is φ = 12572485632.

The previous prime is 47743650821. The next prime is 47743650919. The reversal of 47743650864 is 46805634774.

47743650864 is a `hidden beast` number, since 4 + 7 + 74 + 3 + 6 + 508 + 64 = 666.

47743650864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 47743650864.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9917322 + ... + 9922134.

Almost surely, 2^47743650864 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 47743650864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82350902816).

47743650864 is an abundant number, since it is smaller than the sum of its proper divisors (116958154768).

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

47743650864 is a wasteful number, since it uses less digits than its factorization.

47743650864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5604 (or 5595 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 54.

The spelling of 47743650864 in words is "forty-seven billion, seven hundred forty-three million, six hundred fifty thousand, eight hundred sixty-four".