13372449408 has 224 divisors, whose sum is σ = 40268743200. Its totient is φ = 4421122560.

The previous prime is 13372449403. The next prime is 13372449427. The reversal of 13372449408 is 80494427331.

13372449408 is a `hidden beast` number, since 133 + 7 + 24 + 494 + 0 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (13372449403) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 12969853 + ... + 12970883.

It is an arithmetic number, because the mean of its divisors is an integer number (179771175).

Almost surely, 2^13372449408 is an apocalyptic number.

13372449408 is a gapful number since it is divisible by the number (18) 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 13372449408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20134371600).

13372449408 is an abundant number, since it is smaller than the sum of its proper divisors (26896293792).

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

13372449408 is an equidigital number, since it uses as much as digits as its factorization.

13372449408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202 (or 1175 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 13372449408 in words is "thirteen billion, three hundred seventy-two million, four hundred forty-nine thousand, four hundred eight".