65665025162 has 16 divisors (see below), whose sum is σ = 112123680192. Its totient is φ = 28550010720.

The previous prime is 65665025147. The next prime is 65665025171. The reversal of 65665025162 is 26152056656.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64885883 + ... + 64886894.

It is an arithmetic number, because the mean of its divisors is an integer number (7007730012).

Almost surely, 2^65665025162 is an apocalyptic number.

65665025162 is a deficient number, since it is larger than the sum of its proper divisors (46458655030).

65665025162 is a wasteful number, since it uses less digits than its factorization.

65665025162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129772813.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 65665025162 in words is "sixty-five billion, six hundred sixty-five million, twenty-five thousand, one hundred sixty-two".