18816053760 has 960 divisors, whose sum is σ = 80432352000. Its totient is φ = 4124639232.

The previous prime is 18816053749. The next prime is 18816053771. The reversal of 18816053760 is 6735061881.

18816053760 is a `hidden beast` number, since 1 + 8 + 8 + 1 + 605 + 37 + 6 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (18816053749) and next prime (18816053771).

It is a tau number, because it is divible by the number of its divisors (960).

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 126282166 + ... + 126282314.

It is an arithmetic number, because the mean of its divisors is an integer number (83783700).

Almost surely, 2^18816053760 is an apocalyptic number.

18816053760 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 18816053760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40216176000).

18816053760 is an abundant number, since it is smaller than the sum of its proper divisors (61616298240).

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

18816053760 is an equidigital number, since it uses as much as digits as its factorization.

18816053760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 18816053760 in words is "eighteen billion, eight hundred sixteen million, fifty-three thousand, seven hundred sixty".