5432661632 has 32 divisors (see below), whose sum is σ = 10826524800. Its totient is φ = 2715416320.

The previous prime is 5432661613. The next prime is 5432661643. The reversal of 5432661632 is 2361662345.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533969 + ... + 544047.

It is an arithmetic number, because the mean of its divisors is an integer number (338328900).

Almost surely, 2^5432661632 is an apocalyptic number.

It is an amenable number.

5432661632 is a deficient number, since it is larger than the sum of its proper divisors (5393863168).

5432661632 is a wasteful number, since it uses less digits than its factorization.

5432661632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14304 (or 14292 counting only the distinct ones).

The product of its digits is 155520, while the sum is 38.

The square root of 5432661632 is about 73706.5915098507. The cubic root of 5432661632 is about 1757.9406905933.

The spelling of 5432661632 in words is "five billion, four hundred thirty-two million, six hundred sixty-one thousand, six hundred thirty-two".