5436543410645 has 32 divisors (see below), whose sum is σ = 6613080993792. Its totient is φ = 4290064238592.

The previous prime is 5436543410633. The next prime is 5436543410801. The reversal of 5436543410645 is 5460143456345.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5436543410645 - 2⁴ = 5436543410629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5436543410593 and 5436543410602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277322414 + ... + 277342016.

It is an arithmetic number, because the mean of its divisors is an integer number (206658781056).

Almost surely, 2^{5436543410645} is an apocalyptic number.

It is an amenable number.

5436543410645 is a deficient number, since it is larger than the sum of its proper divisors (1176537583147).

5436543410645 is a wasteful number, since it uses less digits than its factorization.

5436543410645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21581.

The product of its (nonzero) digits is 10368000, while the sum is 50.

The spelling of 5436543410645 in words is "five trillion, four hundred thirty-six billion, five hundred forty-three million, four hundred ten thousand, six hundred forty-five".