18462835132 has 48 divisors (see below), whose sum is σ = 38067599808. Its totient is φ = 7670407680.

The previous prime is 18462835129. The next prime is 18462835141. The reversal of 18462835132 is 23153826481.

It is a super-2 number, since 2×18462835132² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129018 + ... + 231454.

It is an arithmetic number, because the mean of its divisors is an integer number (793074996).

Almost surely, 2^18462835132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18462835132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19033799904).

18462835132 is an abundant number, since it is smaller than the sum of its proper divisors (19604764676).

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

18462835132 is a wasteful number, since it uses less digits than its factorization.

18462835132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102646 (or 102644 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The spelling of 18462835132 in words is "eighteen billion, four hundred sixty-two million, eight hundred thirty-five thousand, one hundred thirty-two".