18616341120 has 256 divisors, whose sum is σ = 64957092480. Its totient is φ = 4506992640.

The previous prime is 18616341119. The next prime is 18616341127. The reversal of 18616341120 is 2114361681.

It is not an unprimeable number, because it can be changed into a prime (18616341127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1516447 + ... + 1528673.

Almost surely, 2^18616341120 is an apocalyptic number.

18616341120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18616341120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32478546240).

18616341120 is an abundant number, since it is smaller than the sum of its proper divisors (46340751360).

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

18616341120 is a wasteful number, since it uses less digits than its factorization.

18616341120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12323 (or 12311 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 18616341120 in words is "eighteen billion, six hundred sixteen million, three hundred forty-one thousand, one hundred twenty".