13163860660 has 24 divisors (see below), whose sum is σ = 27754253856. Its totient is φ = 5244564000.

The previous prime is 13163860643. The next prime is 13163860663. The reversal of 13163860660 is 6606836131.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13163860663) 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, 1306122 + ... + 1316161.

It is an arithmetic number, because the mean of its divisors is an integer number (1156427244).

Almost surely, 2^13163860660 is an apocalyptic number.

13163860660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13163860660 is an abundant number, since it is smaller than the sum of its proper divisors (14590393196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13163860660 is a wasteful number, since it uses less digits than its factorization.

13163860660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622543 (or 2622541 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 13163860660 in words is "thirteen billion, one hundred sixty-three million, eight hundred sixty thousand, six hundred sixty".