64032004001 has 4 divisors (see below), whose sum is σ = 73179433152. Its totient is φ = 54884574852.

The previous prime is 64032003989. The next prime is 64032004189. The reversal of 64032004001 is 10040023046.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64032004001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (64032004601) 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, 4573714565 + ... + 4573714578.

It is an arithmetic number, because the mean of its divisors is an integer number (18294858288).

Almost surely, 2^64032004001 is an apocalyptic number.

It is an amenable number.

64032004001 is a deficient number, since it is larger than the sum of its proper divisors (9147429151).

64032004001 is an equidigital number, since it uses as much as digits as its factorization.

64032004001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9147429150.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 64032004001 its reverse (10040023046), we get a palindrome (74072027047).

The spelling of 64032004001 in words is "sixty-four billion, thirty-two million, four thousand, one".