13146864084 has 120 divisors (see below), whose sum is σ = 35140471520. Its totient is φ = 4284840384.

The previous prime is 13146864043. The next prime is 13146864091. The reversal of 13146864084 is 48046864131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3015234 + ... + 3019590.

Almost surely, 2^13146864084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13146864084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17570235760).

13146864084 is an abundant number, since it is smaller than the sum of its proper divisors (21993607436).

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

13146864084 is a wasteful number, since it uses less digits than its factorization.

13146864084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4579 (or 4568 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 13146864084 in words is "thirteen billion, one hundred forty-six million, eight hundred sixty-four thousand, eighty-four".