18541054032 has 40 divisors (see below), whose sum is σ = 49980235584. Its totient is φ = 5911640064.

The previous prime is 18541054013. The next prime is 18541054033. The reversal of 18541054032 is 23045014581.

It is a junction number, because it is equal to n+sod(n) for n = 18541053984 and 18541054002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18541054033) 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, 8396113 + ... + 8398320.

Almost surely, 2^18541054032 is an apocalyptic number.

18541054032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18541054032 is an abundant number, since it is smaller than the sum of its proper divisors (31439181552).

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

18541054032 is a wasteful number, since it uses less digits than its factorization.

18541054032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16794467 (or 16794461 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 18541054032 in words is "eighteen billion, five hundred forty-one million, fifty-four thousand, thirty-two".