65612560151011 has 4 divisors (see below), whose sum is σ = 65651178493000. Its totient is φ = 65573941809024.

The previous prime is 65612560151003. The next prime is 65612560151063. The reversal of 65612560151011 is 11015106521656.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65612560151011 - 2³ = 65612560151003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65612560151071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19309168446 + ... + 19309171843.

It is an arithmetic number, because the mean of its divisors is an integer number (16412794623250).

Almost surely, 2^{65612560151011} is an apocalyptic number.

65612560151011 is a deficient number, since it is larger than the sum of its proper divisors (38618341989).

65612560151011 is a wasteful number, since it uses less digits than its factorization.

65612560151011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38618341988.

The product of its (nonzero) digits is 54000, while the sum is 40.

Adding to 65612560151011 its reverse (11015106521656), we get a palindrome (76627666672667).

The spelling of 65612560151011 in words is "sixty-five trillion, six hundred twelve billion, five hundred sixty million, one hundred fifty-one thousand, eleven".