18395055360 has 432 divisors, whose sum is σ = 73523661120. Its totient is φ = 4196597760.

The previous prime is 18395055353. The next prime is 18395055397. The reversal of 18395055360 is 6355059381.

18395055360 is a `hidden beast` number, since 1 + 8 + 3 + 95 + 0 + 553 + 6 + 0 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2149971 + ... + 2158509.

It is an arithmetic number, because the mean of its divisors is an integer number (170193660).

Almost surely, 2^18395055360 is an apocalyptic number.

18395055360 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 18395055360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36761830560).

18395055360 is an abundant number, since it is smaller than the sum of its proper divisors (55128605760).

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

18395055360 is a wasteful number, since it uses less digits than its factorization.

18395055360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8594 (or 8577 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 45.

The spelling of 18395055360 in words is "eighteen billion, three hundred ninety-five million, fifty-five thousand, three hundred sixty".