13049632404 has 72 divisors (see below), whose sum is σ = 34114499328. Its totient is φ = 4201666560.

The previous prime is 13049632399. The next prime is 13049632417. The reversal of 13049632404 is 40423694031.

It is a happy number.

13049632404 is a `hidden beast` number, since 13 + 0 + 4 + 9 + 632 + 4 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 599764 + ... + 621140.

Almost surely, 2^13049632404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13049632404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17057249664).

13049632404 is an abundant number, since it is smaller than the sum of its proper divisors (21064866924).

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

13049632404 is a wasteful number, since it uses less digits than its factorization.

13049632404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21965 (or 21960 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 13049632404 in words is "thirteen billion, forty-nine million, six hundred thirty-two thousand, four hundred four".