65046678608 has 40 divisors (see below), whose sum is σ = 129258619776. Its totient is φ = 31693132800.

The previous prime is 65046678607. The next prime is 65046678611. The reversal of 65046678608 is 80687664056.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65046678601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186848 + ... + 406208.

Almost surely, 2^65046678608 is an apocalyptic number.

It is an amenable number.

65046678608 is a deficient number, since it is larger than the sum of its proper divisors (64211941168).

65046678608 is a wasteful number, since it uses less digits than its factorization.

65046678608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219843 (or 219837 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 65046678608 in words is "sixty-five billion, forty-six million, six hundred seventy-eight thousand, six hundred eight".