32618135412 has 36 divisors (see below), whose sum is σ = 82476035460. Its totient is φ = 10869462912.

The previous prime is 32618135393. The next prime is 32618135413. The reversal of 32618135412 is 21453181623.

32618135412 is a `hidden beast` number, since 3 + 2 + 618 + 1 + 35 + 4 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 32283464976 + 334670436 = 179676^2 + 18294^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 (32618135413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11673 + ... + 255680.

It is an arithmetic number, because the mean of its divisors is an integer number (2291000985).

Almost surely, 2^32618135412 is an apocalyptic number.

It is an amenable number.

32618135412 is an abundant number, since it is smaller than the sum of its proper divisors (49857900048).

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

32618135412 is a wasteful number, since it uses less digits than its factorization.

32618135412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270752 (or 270747 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The spelling of 32618135412 in words is "thirty-two billion, six hundred eighteen million, one hundred thirty-five thousand, four hundred twelve".