5418994880000 has 400 divisors, whose sum is σ = 14596248655296. Its totient is φ = 1997352960000.

The previous prime is 5418994879901. The next prime is 5418994880051. The reversal of 5418994880000 is 884998145.

It is a tau number, because it is divible by the number of its divisors (400).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4588479410 + ... + 4588480590.

Almost surely, 2^{5418994880000} is an apocalyptic number.

5418994880000 is a gapful number since it is divisible by the number (50) 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 5418994880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7298124327648).

5418994880000 is an abundant number, since it is smaller than the sum of its proper divisors (9177253775296).

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

5418994880000 is a wasteful number, since it uses less digits than its factorization.

5418994880000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335 (or 2304 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 56.

The spelling of 5418994880000 in words is "five trillion, four hundred eighteen billion, nine hundred ninety-four million, eight hundred eighty thousand".