13498044858 has 12 divisors (see below), whose sum is σ = 29245763898. Its totient is φ = 4499348280.

The previous prime is 13498044793. The next prime is 13498044881. The reversal of 13498044858 is 85844089431.

It is a happy number.

13498044858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11271431889 + 2226612969 = 106167^2 + 47187^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 374945673 + ... + 374945708.

Almost surely, 2^13498044858 is an apocalyptic number.

13498044858 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13498044858 is an abundant number, since it is smaller than the sum of its proper divisors (15747719040).

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

13498044858 is a wasteful number, since it uses less digits than its factorization.

13498044858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749891389 (or 749891386 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 13498044858 in words is "thirteen billion, four hundred ninety-eight million, forty-four thousand, eight hundred fifty-eight".