65338650953 has 8 divisors (see below), whose sum is σ = 69842376576. Its totient is φ = 60973501600.

The previous prime is 65338650931. The next prime is 65338650991. The reversal of 65338650953 is 35905683356.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65338650953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65338650895 and 65338650904.

It is not an unprimeable number, because it can be changed into a prime (65338653953) 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, 34643093 + ... + 34644978.

It is an arithmetic number, because the mean of its divisors is an integer number (8730297072).

Almost surely, 2^65338650953 is an apocalyptic number.

It is an amenable number.

65338650953 is a deficient number, since it is larger than the sum of its proper divisors (4503725623).

65338650953 is a wasteful number, since it uses less digits than its factorization.

65338650953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69288135.

The product of its (nonzero) digits is 8748000, while the sum is 53.

The spelling of 65338650953 in words is "sixty-five billion, three hundred thirty-eight million, six hundred fifty thousand, nine hundred fifty-three".