47587678632 has 128 divisors (see below), whose sum is σ = 142442496000. Its totient is φ = 14633498880.

The previous prime is 47587678631. The next prime is 47587678751. The reversal of 47587678632 is 23687678574.

47587678632 is a `hidden beast` number, since 47 + 587 + 6 + 7 + 8 + 6 + 3 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 47587678632.

It is not an unprimeable number, because it can be changed into a prime (47587678631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5805657 + ... + 5813847.

It is an arithmetic number, because the mean of its divisors is an integer number (1112832000).

Almost surely, 2^47587678632 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 47587678632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71221248000).

47587678632 is an abundant number, since it is smaller than the sum of its proper divisors (94854817368).

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

47587678632 is a wasteful number, since it uses less digits than its factorization.

47587678632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10288 (or 10278 counting only the distinct ones).

The product of its digits is 94832640, while the sum is 63.

The spelling of 47587678632 in words is "forty-seven billion, five hundred eighty-seven million, six hundred seventy-eight thousand, six hundred thirty-two".