5498909475840 has 1408 divisors, whose sum is σ = 22176363479040. Its totient is φ = 1280124518400.

The previous prime is 5498909475821. The next prime is 5498909475877. The reversal of 5498909475840 is 485749098945.

5498909475840 is a `hidden beast` number, since 5 + 498 + 9 + 0 + 9 + 47 + 58 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (1408).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7400954509 + ... + 7400955251.

Almost surely, 2^{5498909475840} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5498909475840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11088181739520).

5498909475840 is an abundant number, since it is smaller than the sum of its proper divisors (16677454003200).

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

5498909475840 is a wasteful number, since it uses less digits than its factorization.

5498909475840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976 (or 952 counting only the distinct ones).

The product of its (nonzero) digits is 522547200, while the sum is 72.

The spelling of 5498909475840 in words is "five trillion, four hundred ninety-eight billion, nine hundred nine million, four hundred seventy-five thousand, eight hundred forty".