67023065963 has 4 divisors (see below), whose sum is σ = 76597789680. Its totient is φ = 57448342248.

The previous prime is 67023065959. The next prime is 67023065999. The reversal of 67023065963 is 36956032076.

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 67023065963 - 2² = 67023065959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67023065903) 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, 4787361848 + ... + 4787361861.

It is an arithmetic number, because the mean of its divisors is an integer number (19149447420).

Almost surely, 2^67023065963 is an apocalyptic number.

67023065963 is a deficient number, since it is larger than the sum of its proper divisors (9574723717).

67023065963 is an equidigital number, since it uses as much as digits as its factorization.

67023065963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9574723716.

The product of its (nonzero) digits is 1224720, while the sum is 47.

The spelling of 67023065963 in words is "sixty-seven billion, twenty-three million, sixty-five thousand, nine hundred sixty-three".