13047328632 has 96 divisors (see below), whose sum is σ = 35818692480. Its totient is φ = 3957932160.

The previous prime is 13047328601. The next prime is 13047328681. The reversal of 13047328632 is 23682374031.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 23 ways as a sum of consecutive naturals, for example, 265323 + ... + 310629.

It is an arithmetic number, because the mean of its divisors is an integer number (373111380).

Almost surely, 2^13047328632 is an apocalyptic number.

13047328632 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 13047328632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17909346240).

13047328632 is an abundant number, since it is smaller than the sum of its proper divisors (22771363848).

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

13047328632 is a wasteful number, since it uses less digits than its factorization.

13047328632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45413 (or 45396 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 13047328632 in words is "thirteen billion, forty-seven million, three hundred twenty-eight thousand, six hundred thirty-two".