13407435905629 has 4 divisors (see below), whose sum is σ = 13407927461884. Its totient is φ = 13406944349376.

The previous prime is 13407435905599. The next prime is 13407435905651. The reversal of 13407435905629 is 92650953470431.

13407435905629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1017021825625 + 12390414080004 = 1008475^2 + 3520002^2 .

It is a cyclic number.

It is not a de Polignac number, because 13407435905629 - 2⁵ = 13407435905597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13407435905029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245737212 + ... + 245791765.

It is an arithmetic number, because the mean of its divisors is an integer number (3351981865471).

Almost surely, 2^{13407435905629} is an apocalyptic number.

It is an amenable number.

13407435905629 is a deficient number, since it is larger than the sum of its proper divisors (491556255).

13407435905629 is an equidigital number, since it uses as much as digits as its factorization.

13407435905629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491556254.

The product of its (nonzero) digits is 24494400, while the sum is 58.

The spelling of 13407435905629 in words is "thirteen trillion, four hundred seven billion, four hundred thirty-five million, nine hundred five thousand, six hundred twenty-nine".