13453489098 has 60 divisors (see below), whose sum is σ = 35067562002. Its totient is φ = 3843851760.

The previous prime is 13453489069. The next prime is 13453489157. The reversal of 13453489098 is 89098435431.

13453489098 is a `hidden beast` number, since 13 + 4 + 534 + 8 + 9 + 0 + 98 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13452056289 + 1432809 = 115983^2 + 1197^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 839473 + ... + 855348.

Almost surely, 2^13453489098 is an apocalyptic number.

13453489098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13453489098 is an abundant number, since it is smaller than the sum of its proper divisors (21614072904).

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

13453489098 is a wasteful number, since it uses less digits than its factorization.

13453489098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694849 (or 1694833 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 13453489098 in words is "thirteen billion, four hundred fifty-three million, four hundred eighty-nine thousand, ninety-eight".