1518744960 has 384 divisors, whose sum is σ = 5513508000. Its totient is φ = 384860160.

The previous prime is 1518744949. The next prime is 1518744961. The reversal of 1518744960 is 694478151.

1518744960 is a `hidden beast` number, since 1 + 518 + 7 + 44 + 96 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1518744961) 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, 13933386 + ... + 13933494.

Almost surely, 2^1518744960 is an apocalyptic number.

1518744960 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 1518744960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2756754000).

1518744960 is an abundant number, since it is smaller than the sum of its proper divisors (3994763040).

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

1518744960 is a wasteful number, since it uses less digits than its factorization.

1518744960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 219 counting only the distinct ones).

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

The square root of 1518744960 is about 38971.0785070159. The cubic root of 1518744960 is about 1149.4628770829.

The spelling of 1518744960 in words is "one billion, five hundred eighteen million, seven hundred forty-four thousand, nine hundred sixty".