13204704450 has 192 divisors, whose sum is σ = 38953221120. Its totient is φ = 2897475840.

The previous prime is 13204704427. The next prime is 13204704481. The reversal of 13204704450 is 5440740231.

It is a super-2 number, since 2×13204704450² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2661372 + ... + 2666328.

It is an arithmetic number, because the mean of its divisors is an integer number (202881360).

Almost surely, 2^13204704450 is an apocalyptic number.

13204704450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13204704450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19476610560).

13204704450 is an abundant number, since it is smaller than the sum of its proper divisors (25748516670).

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

13204704450 is a wasteful number, since it uses less digits than its factorization.

13204704450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5081 (or 5076 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The spelling of 13204704450 in words is "thirteen billion, two hundred four million, seven hundred four thousand, four hundred fifty".