47135671632 has 200 divisors, whose sum is σ = 157668033600. Its totient is φ = 13315788288.

The previous prime is 47135671603. The next prime is 47135671633. The reversal of 47135671632 is 23617653174.

47135671632 is a `hidden beast` number, since 4 + 7 + 1 + 3 + 5 + 6 + 7 + 1 + 632 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47135671633) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 778219 + ... + 836597.

It is an arithmetic number, because the mean of its divisors is an integer number (788340168).

Almost surely, 2^47135671632 is an apocalyptic number.

47135671632 is a gapful number since it is divisible by the number (42) 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 47135671632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78834016800).

47135671632 is an abundant number, since it is smaller than the sum of its proper divisors (110532361968).

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

47135671632 is a wasteful number, since it uses less digits than its factorization.

47135671632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58495 (or 58480 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The spelling of 47135671632 in words is "forty-seven billion, one hundred thirty-five million, six hundred seventy-one thousand, six hundred thirty-two".