3632161880 has 32 divisors (see below), whose sum is σ = 8346248640. Its totient is φ = 1421952000.

The previous prime is 3632161849. The next prime is 3632161889. The reversal of 3632161880 is 881612363.

3632161880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3632161889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 964121 + ... + 967880.

It is an arithmetic number, because the mean of its divisors is an integer number (260820270).

Almost surely, 2^3632161880 is an apocalyptic number.

It is an amenable number.

3632161880 is an abundant number, since it is smaller than the sum of its proper divisors (4714086760).

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

3632161880 is a wasteful number, since it uses less digits than its factorization.

3632161880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932059 (or 1932055 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 3632161880 is about 60267.4197224338. The cubic root of 3632161880 is about 1537.1694054665.

The spelling of 3632161880 in words is "three billion, six hundred thirty-two million, one hundred sixty-one thousand, eight hundred eighty".