13320007641 has 48 divisors (see below), whose sum is σ = 20538685440. Its totient is φ = 8300223360.

The previous prime is 13320007609. The next prime is 13320007651. The reversal of 13320007641 is 14670002331.

13320007641 is a `hidden beast` number, since 13 + 3 + 2 + 0 + 0 + 0 + 7 + 641 = 666.

It is not a de Polignac number, because 13320007641 - 2⁵ = 13320007609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13320007651) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1979080 + ... + 1985798.

It is an arithmetic number, because the mean of its divisors is an integer number (427889280).

Almost surely, 2^13320007641 is an apocalyptic number.

It is an amenable number.

13320007641 is a deficient number, since it is larger than the sum of its proper divisors (7218677799).

13320007641 is a wasteful number, since it uses less digits than its factorization.

13320007641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6966 (or 6963 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

Adding to 13320007641 its reverse (14670002331), we get a palindrome (27990009972).

The spelling of 13320007641 in words is "thirteen billion, three hundred twenty million, seven thousand, six hundred forty-one".