65208009141 has 24 divisors (see below), whose sum is σ = 102902563296. Its totient is φ = 39462102240.

The previous prime is 65208009137. The next prime is 65208009143. The reversal of 65208009141 is 14190080256.

65208009141 is a `hidden beast` number, since 6 + 520 + 8 + 0 + 0 + 91 + 41 = 666.

It is not a de Polignac number, because 65208009141 - 2² = 65208009137 is a prime.

It is a super-2 number, since 2×65208009141² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 65208009096 and 65208009105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65208009143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 414570 + ... + 549803.

It is an arithmetic number, because the mean of its divisors is an integer number (4287606804).

Almost surely, 2^65208009141 is an apocalyptic number.

It is an amenable number.

65208009141 is a deficient number, since it is larger than the sum of its proper divisors (37694554155).

65208009141 is a wasteful number, since it uses less digits than its factorization.

65208009141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965073 (or 965070 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

Adding to 65208009141 its reverse (14190080256), we get a palindrome (79398089397).

The spelling of 65208009141 in words is "sixty-five billion, two hundred eight million, nine thousand, one hundred forty-one".