65435908003 has 16 divisors (see below), whose sum is σ = 69564852000. Its totient is φ = 61551284736.

The previous prime is 65435907991. The next prime is 65435908019. The reversal of 65435908003 is 30080953456.

It is a de Polignac number, because none of the positive numbers 2^k-65435908003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65435908303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13061163 + ... + 13066171.

It is an arithmetic number, because the mean of its divisors is an integer number (4347803250).

Almost surely, 2^65435908003 is an apocalyptic number.

65435908003 is a deficient number, since it is larger than the sum of its proper divisors (4128943997).

65435908003 is an equidigital number, since it uses as much as digits as its factorization.

65435908003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7719 (or 7685 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 65435908003 in words is "sixty-five billion, four hundred thirty-five million, nine hundred eight thousand, three".