6535164003 has 8 divisors (see below), whose sum is σ = 8724142848. Its totient is φ = 4351480584.

The previous prime is 6535163941. The next prime is 6535164011. The reversal of 6535164003 is 3004615356.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6535164003 - 2⁶ = 6535163939 is a prime.

It is a super-2 number, since 2×6535164003² = 85416737092213968018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6535164043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1320975 + ... + 1325912.

It is an arithmetic number, because the mean of its divisors is an integer number (1090517856).

Almost surely, 2^6535164003 is an apocalyptic number.

6535164003 is a deficient number, since it is larger than the sum of its proper divisors (2188978845).

6535164003 is a wasteful number, since it uses less digits than its factorization.

6535164003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647713.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 6535164003 is about 80840.3612250712. The cubic root of 6535164003 is about 1869.6149133175.

Adding to 6535164003 its reverse (3004615356), we get a palindrome (9539779359).

The spelling of 6535164003 in words is "six billion, five hundred thirty-five million, one hundred sixty-four thousand, three".