65512000343 has 16 divisors (see below), whose sum is σ = 72480609216. Its totient is φ = 58896837120.

The previous prime is 65512000331. The next prime is 65512000369. The reversal of 65512000343 is 34300021556.

It is a cyclic number.

It is not a de Polignac number, because 65512000343 - 2⁴ = 65512000327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65512000303) 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 15 ways as a sum of consecutive naturals, for example, 172313 + ... + 400893.

It is an arithmetic number, because the mean of its divisors is an integer number (4530038076).

Almost surely, 2^65512000343 is an apocalyptic number.

65512000343 is a deficient number, since it is larger than the sum of its proper divisors (6968608873).

65512000343 is a wasteful number, since it uses less digits than its factorization.

65512000343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229354.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 65512000343 its reverse (34300021556), we get a palindrome (99812021899).

The spelling of 65512000343 in words is "sixty-five billion, five hundred twelve million, three hundred forty-three", and thus it is an aban number.