4542541632 has 42 divisors (see below), whose sum is σ = 13020377058. Its totient is φ = 1514180352.

The previous prime is 4542541613. The next prime is 4542541637. The reversal of 4542541632 is 2361452454.

4542541632 is a `hidden beast` number, since 4 + 54 + 2 + 541 + 63 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3279165696 + 1263375936 = 57264^2 + 35544^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542541637) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3942603 + ... + 3943754.

Almost surely, 2^4542541632 is an apocalyptic number.

It is an amenable number.

4542541632 is an abundant number, since it is smaller than the sum of its proper divisors (8477835426).

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

4542541632 is a wasteful number, since it uses less digits than its factorization.

4542541632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7886375 (or 7886362 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 4542541632 is about 67398.3800398793. The cubic root of 4542541632 is about 1656.1498849142.

The spelling of 4542541632 in words is "four billion, five hundred forty-two million, five hundred forty-one thousand, six hundred thirty-two".