13229353740 has 96 divisors (see below), whose sum is σ = 37482600960. Its totient is φ = 3486053376.

The previous prime is 13229353733. The next prime is 13229353789. The reversal of 13229353740 is 4735392231.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2777481 + ... + 2782239.

It is an arithmetic number, because the mean of its divisors is an integer number (390443760).

Almost surely, 2^13229353740 is an apocalyptic number.

13229353740 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 13229353740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18741300480).

13229353740 is an abundant number, since it is smaller than the sum of its proper divisors (24253247220).

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

13229353740 is a wasteful number, since it uses less digits than its factorization.

13229353740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5311 (or 5309 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

The spelling of 13229353740 in words is "thirteen billion, two hundred twenty-nine million, three hundred fifty-three thousand, seven hundred forty".