13165101620 has 48 divisors (see below), whose sum is σ = 30213158976. Its totient is φ = 4778880000.

The previous prime is 13165101617. The next prime is 13165101637. The reversal of 13165101620 is 2610156131.

It is a self number, because there is not a number n which added to its sum of digits gives 13165101620.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73220 + ... + 178020.

It is an arithmetic number, because the mean of its divisors is an integer number (629440812).

Almost surely, 2^13165101620 is an apocalyptic number.

13165101620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13165101620 is an abundant number, since it is smaller than the sum of its proper divisors (17048057356).

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

13165101620 is a wasteful number, since it uses less digits than its factorization.

13165101620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105392 (or 105390 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 13165101620 its reverse (2610156131), we get a palindrome (15775257751).

The spelling of 13165101620 in words is "thirteen billion, one hundred sixty-five million, one hundred one thousand, six hundred twenty".