984480498549 has 20 divisors (see below), whose sum is σ = 1473919137900. Its totient is φ = 654858570240.

The previous prime is 984480498541. The next prime is 984480498601. The reversal of 984480498549 is 945894084489.

984480498549 is a `hidden beast` number, since 9 + 8 + 4 + 4 + 80 + 498 + 54 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 291454218225 + 693026280324 = 539865^2 + 832482^2 .

It is not a de Polignac number, because 984480498549 - 2³ = 984480498541 is a prime.

It is a super-2 number, since 2×984480498549² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (984480498541) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13498242 + ... + 13570979.

It is an arithmetic number, because the mean of its divisors is an integer number (73695956895).

Almost surely, 2^984480498549 is an apocalyptic number.

It is an amenable number.

984480498549 is a deficient number, since it is larger than the sum of its proper divisors (489438639351).

984480498549 is a wasteful number, since it uses less digits than its factorization.

984480498549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27069682 (or 27069673 counting only the distinct ones).

The product of its (nonzero) digits is 477757440, while the sum is 72.

The spelling of 984480498549 in words is "nine hundred eighty-four billion, four hundred eighty million, four hundred ninety-eight thousand, five hundred forty-nine".