18084754350 has 144 divisors (see below), whose sum is σ = 53063416224. Its totient is φ = 4388832000.

The previous prime is 18084754333. The next prime is 18084754357. The reversal of 18084754350 is 5345748081.

18084754350 is a `hidden beast` number, since 18 + 0 + 8 + 47 + 543 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 18084754296 and 18084754305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18084754357) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 393580 + ... + 437120.

It is an arithmetic number, because the mean of its divisors is an integer number (368495946).

Almost surely, 2^18084754350 is an apocalyptic number.

18084754350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 18084754350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26531708112).

18084754350 is an abundant number, since it is smaller than the sum of its proper divisors (34978661874).

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

18084754350 is a wasteful number, since it uses less digits than its factorization.

18084754350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43643 (or 43635 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The spelling of 18084754350 in words is "eighteen billion, eighty-four million, seven hundred fifty-four thousand, three hundred fifty".