47672189632 has 56 divisors (see below), whose sum is σ = 97902430560. Its totient is φ = 23004549120.

The previous prime is 47672189597. The next prime is 47672189657. The reversal of 47672189632 is 23698127674.

47672189632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6691032 + ... + 6698152.

Almost surely, 2^47672189632 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 47672189632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48951215280).

47672189632 is an abundant number, since it is smaller than the sum of its proper divisors (50230240928).

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

47672189632 is a wasteful number, since it uses less digits than its factorization.

47672189632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10769 (or 10759 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 55.

The spelling of 47672189632 in words is "forty-seven billion, six hundred seventy-two million, one hundred eighty-nine thousand, six hundred thirty-two".