664102530201 has 16 divisors (see below), whose sum is σ = 966285528768. Its totient is φ = 402353793600.

The previous prime is 664102530191. The next prime is 664102530229. The reversal of 664102530201 is 102035201466.

It is not a de Polignac number, because 664102530201 - 2⁶ = 664102530137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (664102530271) 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, 3212970 + ... + 3413411.

It is an arithmetic number, because the mean of its divisors is an integer number (60392845548).

Almost surely, 2^664102530201 is an apocalyptic number.

It is an amenable number.

664102530201 is a deficient number, since it is larger than the sum of its proper divisors (302182998567).

664102530201 is a wasteful number, since it uses less digits than its factorization.

664102530201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6629432.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 664102530201 its reverse (102035201466), we get a palindrome (766137731667).

The spelling of 664102530201 in words is "six hundred sixty-four billion, one hundred two million, five hundred thirty thousand, two hundred one".