47780203435405 has 32 divisors (see below), whose sum is σ = 65903408363520. Its totient is φ = 32575510229760.

The previous prime is 47780203435331. The next prime is 47780203435417. The reversal of 47780203435405 is 50453430208774.

47780203435405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47780203435405 - 2³⁵ = 47745843697037 is a prime.

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, 28575147 + ... + 30200983.

It is an arithmetic number, because the mean of its divisors is an integer number (2059481511360).

Almost surely, 2^{47780203435405} is an apocalyptic number.

It is an amenable number.

47780203435405 is a deficient number, since it is larger than the sum of its proper divisors (18123204928115).

47780203435405 is a wasteful number, since it uses less digits than its factorization.

47780203435405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630669.

The product of its (nonzero) digits is 11289600, while the sum is 52.

The spelling of 47780203435405 in words is "forty-seven trillion, seven hundred eighty billion, two hundred three million, four hundred thirty-five thousand, four hundred five".