32452135542 has 128 divisors (see below), whose sum is σ = 76090368000. Its totient is φ = 10238659200.

The previous prime is 32452135537. The next prime is 32452135549. The reversal of 32452135542 is 24553125423.

32452135542 is a `hidden beast` number, since 3 + 245 + 21 + 355 + 42 = 666.

It is a super-2 number, since 2×32452135542² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32452135497 and 32452135506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32452135549) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20319888 + ... + 20321484.

It is an arithmetic number, because the mean of its divisors is an integer number (594456000).

Almost surely, 2^32452135542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32452135542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38045184000).

32452135542 is an abundant number, since it is smaller than the sum of its proper divisors (43638232458).

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

32452135542 is a wasteful number, since it uses less digits than its factorization.

32452135542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899 (or 1893 counting only the distinct ones).

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

It can be divided in two parts, 324521 and 35542, that added together give a palindrome (360063).

The spelling of 32452135542 in words is "thirty-two billion, four hundred fifty-two million, one hundred thirty-five thousand, five hundred forty-two".