13446290532 has 12 divisors (see below), whose sum is σ = 31374677936. Its totient is φ = 4482096840.

The previous prime is 13446290531. The next prime is 13446290549. The reversal of 13446290532 is 23509264431.

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

It is not an unprimeable number, because it can be changed into a prime (13446290531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560262094 + ... + 560262117.

Almost surely, 2^13446290532 is an apocalyptic number.

13446290532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13446290532 is an abundant number, since it is smaller than the sum of its proper divisors (17928387404).

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

13446290532 is a wasteful number, since it uses less digits than its factorization.

13446290532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120524218 (or 1120524216 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 13446290532 in words is "thirteen billion, four hundred forty-six million, two hundred ninety thousand, five hundred thirty-two".