4498999680 has 768 divisors, whose sum is σ = 18460612800. Its totient is φ = 924844032.

The previous prime is 4498999669. The next prime is 4498999691. The reversal of 4498999680 is 869998944.

It is an interprime number because it is at equal distance from previous prime (4498999669) and next prime (4498999691).

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, 46381392 + ... + 46381488.

Almost surely, 2^4498999680 is an apocalyptic number.

4498999680 is a gapful number since it is divisible by the number (40) 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 4498999680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9230306400).

4498999680 is an abundant number, since it is smaller than the sum of its proper divisors (13961613120).

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

4498999680 is a wasteful number, since it uses less digits than its factorization.

4498999680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 66.

The square root of 4498999680 is about 67074.5829655317. The cubic root of 4498999680 is about 1650.8412826458.

The spelling of 4498999680 in words is "four billion, four hundred ninety-eight million, nine hundred ninety-nine thousand, six hundred eighty".