32540453112 has 32 divisors (see below), whose sum is σ = 81772652880. Its totient is φ = 10790615040.

The previous prime is 32540453069. The next prime is 32540453119. The reversal of 32540453112 is 21135404523.

It is a self number, because there is not a number n which added to its sum of digits gives 32540453112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32540453119) 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, 3507939 + ... + 3517202.

Almost surely, 2^32540453112 is an apocalyptic number.

It is an amenable number.

32540453112 is an abundant number, since it is smaller than the sum of its proper divisors (49232199768).

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

32540453112 is a wasteful number, since it uses less digits than its factorization.

32540453112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7025343 (or 7025339 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 32540453112 its reverse (21135404523), we get a palindrome (53675857635).

The spelling of 32540453112 in words is "thirty-two billion, five hundred forty million, four hundred fifty-three thousand, one hundred twelve".