18295535884132 has 24 divisors (see below), whose sum is σ = 34480235227256. Its totient is φ = 8444047730688.

The previous prime is 18295535884103. The next prime is 18295535884139. The reversal of 18295535884132 is 23148853559281.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3210747924736 + 15084787959396 = 1791856^2 + 3883914^2 .

It is not an unprimeable number, because it can be changed into a prime (18295535884139) 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, 9916228 + ... + 11615620.

Almost surely, 2^{18295535884132} is an apocalyptic number.

It is an amenable number.

18295535884132 is a deficient number, since it is larger than the sum of its proper divisors (16184699343124).

18295535884132 is a wasteful number, since it uses less digits than its factorization.

18295535884132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906447 (or 1906445 counting only the distinct ones).

The product of its digits is 82944000, while the sum is 64.

The spelling of 18295535884132 in words is "eighteen trillion, two hundred ninety-five billion, five hundred thirty-five million, eight hundred eighty-four thousand, one hundred thirty-two".