18023776404480 has 5544 divisors, whose sum is σ = 90205643817216. Its totient is φ = 3411188121600.

The previous prime is 18023776404461. The next prime is 18023776404523. The reversal of 18023776404480 is 8440467732081.

18023776404480 is a `hidden beast` number, since 1 + 80 + 23 + 7 + 7 + 64 + 0 + 4 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (5544).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 503 ways as a sum of consecutive naturals, for example, 581412142065 + ... + 581412142095.

Almost surely, 2^{18023776404480} is an apocalyptic number.

18023776404480 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 18023776404480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45102821908608).

18023776404480 is an abundant number, since it is smaller than the sum of its proper divisors (72181867412736).

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

18023776404480 is a wasteful number, since it uses less digits than its factorization.

18023776404480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 54.

The spelling of 18023776404480 in words is "eighteen trillion, twenty-three billion, seven hundred seventy-six million, four hundred four thousand, four hundred eighty".