65830768403 has 4 divisors (see below), whose sum is σ = 65923619280. Its totient is φ = 65737917528.

The previous prime is 65830768387. The next prime is 65830768411. The reversal of 65830768403 is 30486703856.

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 65830768403 - 2⁴ = 65830768387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65830768433) 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, 46424375 + ... + 46425792.

It is an arithmetic number, because the mean of its divisors is an integer number (16480904820).

Almost surely, 2^65830768403 is an apocalyptic number.

65830768403 is a deficient number, since it is larger than the sum of its proper divisors (92850877).

65830768403 is an equidigital number, since it uses as much as digits as its factorization.

65830768403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92850876.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 65830768403 in words is "sixty-five billion, eight hundred thirty million, seven hundred sixty-eight thousand, four hundred three".