47652444864 has 168 divisors, whose sum is σ = 145976480208. Its totient is φ = 14809743360.

The previous prime is 47652444859. The next prime is 47652444919. The reversal of 47652444864 is 46844425674.

47652444864 is a `hidden beast` number, since 4 + 76 + 52 + 44 + 486 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 47652444864.

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, 1025004 + ... + 1070484.

Almost surely, 2^47652444864 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 47652444864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72988240104).

47652444864 is an abundant number, since it is smaller than the sum of its proper divisors (98324035344).

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

47652444864 is a wasteful number, since it uses less digits than its factorization.

47652444864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45623 (or 45610 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 54.

The spelling of 47652444864 in words is "forty-seven billion, six hundred fifty-two million, four hundred forty-four thousand, eight hundred sixty-four".