13349218932 has 120 divisors (see below), whose sum is σ = 40559238720. Its totient is φ = 3749379840.

The previous prime is 13349218931. The next prime is 13349218933. The reversal of 13349218932 is 23981294331.

13349218932 is a `hidden beast` number, since 1 + 3 + 349 + 218 + 93 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (13349218931) and next prime (13349218933).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13349218931) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 83932 + ... + 183692.

It is an arithmetic number, because the mean of its divisors is an integer number (337993656).

Almost surely, 2^13349218932 is an apocalyptic number.

13349218932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13349218932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20279619360).

13349218932 is an abundant number, since it is smaller than the sum of its proper divisors (27210019788).

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

13349218932 is a wasteful number, since it uses less digits than its factorization.

13349218932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99843 (or 99832 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The spelling of 13349218932 in words is "thirteen billion, three hundred forty-nine million, two hundred eighteen thousand, nine hundred thirty-two".