6432506323665 has 64 divisors (see below), whose sum is σ = 10798426275840. Its totient is φ = 3265245285120.

The previous prime is 6432506323571. The next prime is 6432506323673. The reversal of 6432506323665 is 5663236052346.

It is not a de Polignac number, because 6432506323665 - 2¹⁵ = 6432506290897 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 331170144 + ... + 331189566.

It is an arithmetic number, because the mean of its divisors is an integer number (168725410560).

Almost surely, 2^{6432506323665} is an apocalyptic number.

It is an amenable number.

6432506323665 is a deficient number, since it is larger than the sum of its proper divisors (4365919952175).

6432506323665 is a wasteful number, since it uses less digits than its factorization.

6432506323665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30254.

The product of its (nonzero) digits is 13996800, while the sum is 51.

The spelling of 6432506323665 in words is "six trillion, four hundred thirty-two billion, five hundred six million, three hundred twenty-three thousand, six hundred sixty-five".