13148109816 has 32 divisors (see below), whose sum is σ = 32986440960. Its totient is φ = 4367214432.

The previous prime is 13148109809. The next prime is 13148109833. The reversal of 13148109816 is 61890184131.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 961120 + ... + 974703.

It is an arithmetic number, because the mean of its divisors is an integer number (1030826280).

Almost surely, 2^13148109816 is an apocalyptic number.

It is an amenable number.

13148109816 is an abundant number, since it is smaller than the sum of its proper divisors (19838331144).

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

13148109816 is a wasteful number, since it uses less digits than its factorization.

13148109816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936115 (or 1936111 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 42.

The spelling of 13148109816 in words is "thirteen billion, one hundred forty-eight million, one hundred nine thousand, eight hundred sixteen".