13296599040 has 144 divisors (see below), whose sum is σ = 42555246048. Its totient is φ = 3545235456.

The previous prime is 13296599039. The next prime is 13296599047. The reversal of 13296599040 is 4099569231.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (13296599047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1962699 + ... + 1969461.

It is an arithmetic number, because the mean of its divisors is an integer number (295522542).

Almost surely, 2^13296599040 is an apocalyptic number.

13296599040 is a gapful number since it is divisible by the number (10) 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 13296599040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21277623024).

13296599040 is an abundant number, since it is smaller than the sum of its proper divisors (29258647008).

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

13296599040 is an frugal number, since it uses more digits than its factorization.

13296599040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6805 (or 6773 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 48.

The spelling of 13296599040 in words is "thirteen billion, two hundred ninety-six million, five hundred ninety-nine thousand, forty".