64968032003 has 4 divisors (see below), whose sum is σ = 74249179440. Its totient is φ = 55686884568.

The previous prime is 64968031981. The next prime is 64968032053. The reversal of 64968032003 is 30023086946.

64968032003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 64968032003 - 2¹⁰ = 64968030979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64968032053) 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, 4640573708 + ... + 4640573721.

It is an arithmetic number, because the mean of its divisors is an integer number (18562294860).

Almost surely, 2^64968032003 is an apocalyptic number.

64968032003 is a deficient number, since it is larger than the sum of its proper divisors (9281147437).

64968032003 is an equidigital number, since it uses as much as digits as its factorization.

64968032003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9281147436.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 64968032003 in words is "sixty-four billion, nine hundred sixty-eight million, thirty-two thousand, three".