32541540534 has 80 divisors (see below), whose sum is σ = 75510458496. Its totient is φ = 10463644800.

The previous prime is 32541540533. The next prime is 32541540553. The reversal of 32541540534 is 43504514523.

32541540534 is a `hidden beast` number, since 3 + 25 + 41 + 540 + 53 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32541540533) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1581754 + ... + 1602194.

Almost surely, 2^32541540534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32541540534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37755229248).

32541540534 is an abundant number, since it is smaller than the sum of its proper divisors (42968917962).

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

32541540534 is a wasteful number, since it uses less digits than its factorization.

32541540534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20803 (or 20794 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 32541540534 in words is "thirty-two billion, five hundred forty-one million, five hundred forty thousand, five hundred thirty-four".