13249420898 has 32 divisors (see below), whose sum is σ = 23917731840. Its totient is φ = 5377438800.

The previous prime is 13249420853. The next prime is 13249420901. The reversal of 13249420898 is 89802494231.

13249420898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 844223 + ... + 859773.

It is an arithmetic number, because the mean of its divisors is an integer number (747429120).

Almost surely, 2^13249420898 is an apocalyptic number.

13249420898 is a deficient number, since it is larger than the sum of its proper divisors (10668310942).

13249420898 is a wasteful number, since it uses less digits than its factorization.

13249420898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18782.

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 13249420898 in words is "thirteen billion, two hundred forty-nine million, four hundred twenty thousand, eight hundred ninety-eight".