18014892480 has 672 divisors, whose sum is σ = 70455909888. Its totient is φ = 4354560000.

The previous prime is 18014892479. The next prime is 18014892491. The reversal of 18014892480 is 8429841081.

18014892480 is a `hidden beast` number, since 1 + 80 + 1 + 4 + 8 + 92 + 480 = 666.

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

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, 71772355 + ... + 71772605.

It is an arithmetic number, because the mean of its divisors is an integer number (104845104).

Almost surely, 2^18014892480 is an apocalyptic number.

18014892480 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 18014892480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35227954944).

18014892480 is an abundant number, since it is smaller than the sum of its proper divisors (52441017408).

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

18014892480 is a wasteful number, since it uses less digits than its factorization.

18014892480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The spelling of 18014892480 in words is "eighteen billion, fourteen million, eight hundred ninety-two thousand, four hundred eighty".