65369696860 has 36 divisors (see below), whose sum is σ = 148648377528. Its totient is φ = 24136502208.

The previous prime is 65369696837. The next prime is 65369696863. The reversal of 65369696860 is 6869696356.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 65369696792 and 65369696801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65369696863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9666694 + ... + 9673453.

It is an arithmetic number, because the mean of its divisors is an integer number (4129121598).

Almost surely, 2^65369696860 is an apocalyptic number.

It is an amenable number.

65369696860 is an abundant number, since it is smaller than the sum of its proper divisors (83278680668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65369696860 is a wasteful number, since it uses less digits than its factorization.

65369696860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19340182 (or 19340167 counting only the distinct ones).

The product of its (nonzero) digits is 75582720, while the sum is 64.

The spelling of 65369696860 in words is "sixty-five billion, three hundred sixty-nine million, six hundred ninety-six thousand, eight hundred sixty".