65416601662 has 8 divisors (see below), whose sum is σ = 98126239176. Its totient is φ = 32707855272.

The previous prime is 65416601623. The next prime is 65416601687. The reversal of 65416601662 is 26610661456.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 8953 + ... + 361819.

It is an arithmetic number, because the mean of its divisors is an integer number (12265779897).

Almost surely, 2^65416601662 is an apocalyptic number.

65416601662 is a deficient number, since it is larger than the sum of its proper divisors (32709637514).

65416601662 is a wasteful number, since it uses less digits than its factorization.

65416601662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445562.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 65416601662 in words is "sixty-five billion, four hundred sixteen million, six hundred one thousand, six hundred sixty-two".