1518343543080 has 1536 divisors, whose sum is σ = 6493132800000. Its totient is φ = 315268402176.

The previous prime is 1518343543061. The next prime is 1518343543091. The reversal of 1518343543080 is 803453438151.

It is a happy number.

1518343543080 is a `hidden beast` number, since 1 + 5 + 183 + 4 + 35 + 430 + 8 + 0 = 666.

It is a super-2 number, since 2×1518343543080² (a number of 25 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 4945744287 + ... + 4945744593.

It is an arithmetic number, because the mean of its divisors is an integer number (4227300000).

Almost surely, 2^{1518343543080} is an apocalyptic number.

1518343543080 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 1518343543080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3246566400000).

1518343543080 is an abundant number, since it is smaller than the sum of its proper divisors (4974789256920).

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

1518343543080 is a wasteful number, since it uses less digits than its factorization.

1518343543080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 1518343543080 in words is "one trillion, five hundred eighteen billion, three hundred forty-three million, five hundred forty-three thousand, eighty".