13443553092 has 12 divisors (see below), whose sum is σ = 31368290576. Its totient is φ = 4481184360.

The previous prime is 13443553087. The next prime is 13443553121. The reversal of 13443553092 is 29035534431.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 13443553092.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560148034 + ... + 560148057.

Almost surely, 2^13443553092 is an apocalyptic number.

13443553092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13443553092 is an abundant number, since it is smaller than the sum of its proper divisors (17924737484).

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

13443553092 is a wasteful number, since it uses less digits than its factorization.

13443553092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120296098 (or 1120296096 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 13443553092 in words is "thirteen billion, four hundred forty-three million, five hundred fifty-three thousand, ninety-two".