65226940927 has 4 divisors (see below), whose sum is σ = 65228883280. Its totient is φ = 65224998576.

The previous prime is 65226940921. The next prime is 65226940991. The reversal of 65226940927 is 72904962256.

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 65226940927 - 2⁷ = 65226940799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65226940921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 919902 + ... + 988267.

It is an arithmetic number, because the mean of its divisors is an integer number (16307220820).

Almost surely, 2^65226940927 is an apocalyptic number.

65226940927 is a deficient number, since it is larger than the sum of its proper divisors (1942353).

65226940927 is a wasteful number, since it uses less digits than its factorization.

65226940927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942352.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 65226940927 in words is "sixty-five billion, two hundred twenty-six million, nine hundred forty thousand, nine hundred twenty-seven".