18114180480 has 768 divisors, whose sum is σ = 73780761600. Its totient is φ = 4047667200.

The previous prime is 18114180457. The next prime is 18114180503. The reversal of 18114180480 is 8408141181.

It is an interprime number because it is at equal distance from previous prime (18114180457) and next prime (18114180503).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 49357257 + ... + 49357623.

It is an arithmetic number, because the mean of its divisors is an integer number (96068700).

Almost surely, 2^18114180480 is an apocalyptic number.

18114180480 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 18114180480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36890380800).

18114180480 is an abundant number, since it is smaller than the sum of its proper divisors (55666581120).

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

18114180480 is a wasteful number, since it uses less digits than its factorization.

18114180480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 36.

The spelling of 18114180480 in words is "eighteen billion, one hundred fourteen million, one hundred eighty thousand, four hundred eighty".