18418060752 has 240 divisors, whose sum is σ = 60786966528. Its totient is φ = 4700367360.

The previous prime is 18418060741. The next prime is 18418060753. The reversal of 18418060752 is 25706081481.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18418060753) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1755073 + ... + 1765535.

Almost surely, 2^18418060752 is an apocalyptic number.

18418060752 is a gapful number since it is divisible by the number (12) 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 18418060752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30393483264).

18418060752 is an abundant number, since it is smaller than the sum of its proper divisors (42368905776).

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

18418060752 is a wasteful number, since it uses less digits than its factorization.

18418060752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10538 (or 10519 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The spelling of 18418060752 in words is "eighteen billion, four hundred eighteen million, sixty thousand, seven hundred fifty-two".