205675400077832 has 64 divisors (see below), whose sum is σ = 410211009936000. Its totient is φ = 96400166639616.

The previous prime is 205675400077811. The next prime is 205675400077919. The reversal of 205675400077832 is 238770004576502.

205675400077832 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67496498 + ... + 70477854.

It is an arithmetic number, because the mean of its divisors is an integer number (6409547030250).

Almost surely, 2^{205675400077832} is an apocalyptic number.

It is an amenable number.

205675400077832 is a deficient number, since it is larger than the sum of its proper divisors (204535609858168).

205675400077832 is a wasteful number, since it uses less digits than its factorization.

205675400077832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986158 (or 2986154 counting only the distinct ones).

The product of its (nonzero) digits is 19756800, while the sum is 56.

The spelling of 205675400077832 in words is "two hundred five trillion, six hundred seventy-five billion, four hundred million, seventy-seven thousand, eight hundred thirty-two".