65045263267 has 4 divisors (see below), whose sum is σ = 65062985616. Its totient is φ = 65027540920.

The previous prime is 65045263223. The next prime is 65045263301. The reversal of 65045263267 is 76236254056.

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 65045263267 - 2³⁵ = 30685524899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65045263967) 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, 8855668 + ... + 8863009.

It is an arithmetic number, because the mean of its divisors is an integer number (16265746404).

Almost surely, 2^65045263267 is an apocalyptic number.

65045263267 is a deficient number, since it is larger than the sum of its proper divisors (17722349).

65045263267 is a wasteful number, since it uses less digits than its factorization.

65045263267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17722348.

The product of its (nonzero) digits is 1814400, while the sum is 46.

The spelling of 65045263267 in words is "sixty-five billion, forty-five million, two hundred sixty-three thousand, two hundred sixty-seven".