5498142720 has 544 divisors, whose sum is σ = 21743106048. Its totient is φ = 1157627904.

The previous prime is 5498142667. The next prime is 5498142751. The reversal of 5498142720 is 272418945.

It is a tau number, because it is divible by the number of its divisors (544).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 116981737 + ... + 116981783.

Almost surely, 2^5498142720 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 5498142720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10871553024).

5498142720 is an abundant number, since it is smaller than the sum of its proper divisors (16244963328).

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

5498142720 is an equidigital number, since it uses as much as digits as its factorization.

5498142720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 5498142720 is about 74149.4620344612. The cubic root of 5498142720 is about 1764.9754530100.

The spelling of 5498142720 in words is "five billion, four hundred ninety-eight million, one hundred forty-two thousand, seven hundred twenty".