6475335665 has 16 divisors (see below), whose sum is σ = 7857008640. Its totient is φ = 5122797120.

The previous prime is 6475335637. The next prime is 6475335677. The reversal of 6475335665 is 5665335746.

It is not a de Polignac number, because 6475335665 - 2¹⁴ = 6475319281 is a prime.

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, 181091 + ... + 213879.

It is an arithmetic number, because the mean of its divisors is an integer number (491063040).

Almost surely, 2^6475335665 is an apocalyptic number.

It is an amenable number.

6475335665 is a deficient number, since it is larger than the sum of its proper divisors (1381672975).

6475335665 is a wasteful number, since it uses less digits than its factorization.

6475335665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33232.

The product of its digits is 6804000, while the sum is 50.

The square root of 6475335665 is about 80469.4703909501. The cubic root of 6475335665 is about 1863.8920760371.

The spelling of 6475335665 in words is "six billion, four hundred seventy-five million, three hundred thirty-five thousand, six hundred sixty-five".