65634785116 has 24 divisors (see below), whose sum is σ = 117075112560. Its totient is φ = 32185251072.

The previous prime is 65634785081. The next prime is 65634785119. The reversal of 65634785116 is 61158743656.

65634785116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65634785119) 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, 477300 + ... + 599236.

It is an arithmetic number, because the mean of its divisors is an integer number (4878129690).

Almost surely, 2^65634785116 is an apocalyptic number.

It is an amenable number.

65634785116 is a deficient number, since it is larger than the sum of its proper divisors (51440327444).

65634785116 is a wasteful number, since it uses less digits than its factorization.

65634785116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124533 (or 124531 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 52.

The spelling of 65634785116 in words is "sixty-five billion, six hundred thirty-four million, seven hundred eighty-five thousand, one hundred sixteen".