13045063500 has 768 divisors, whose sum is σ = 51303383040. Its totient is φ = 2799360000.

The previous prime is 13045063481. The next prime is 13045063511. The reversal of 13045063500 is 536054031.

13045063500 is a `hidden beast` number, since 1 + 304 + 5 + 0 + 6 + 350 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 178699464 + ... + 178699536.

It is an arithmetic number, because the mean of its divisors is an integer number (66801280).

Almost surely, 2^13045063500 is an apocalyptic number.

13045063500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13045063500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25651691520).

13045063500 is an abundant number, since it is smaller than the sum of its proper divisors (38258319540).

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

13045063500 is a wasteful number, since it uses less digits than its factorization.

13045063500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The spelling of 13045063500 in words is "thirteen billion, forty-five million, sixty-three thousand, five hundred".