13540500434 has 16 divisors (see below), whose sum is σ = 20390975640. Its totient is φ = 6743558400.

The previous prime is 13540500377. The next prime is 13540500511. The reversal of 13540500434 is 43400504531.

13540500434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12722712025 + 817788409 = 112795^2 + 28597^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13540500397 and 13540500406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556712 + ... + 580524.

Almost surely, 2^13540500434 is an apocalyptic number.

13540500434 is a deficient number, since it is larger than the sum of its proper divisors (6850475206).

13540500434 is a wasteful number, since it uses less digits than its factorization.

13540500434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24925.

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 13540500434 in words is "thirteen billion, five hundred forty million, five hundred thousand, four hundred thirty-four".