13415402250 has 160 divisors (see below), whose sum is σ = 37749583872. Its totient is φ = 3555122400.

The previous prime is 13415402201. The next prime is 13415402251. The reversal of 13415402250 is 5220451431.

13415402250 is a `hidden beast` number, since 1 + 3 + 4 + 1 + 5 + 402 + 250 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (13415402251) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 3379767 + ... + 3383733.

Almost surely, 2^13415402250 is an apocalyptic number.

13415402250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13415402250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18874791936).

13415402250 is an abundant number, since it is smaller than the sum of its proper divisors (24334181622).

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

13415402250 is a wasteful number, since it uses less digits than its factorization.

13415402250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4163 (or 4144 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 13415402250 its reverse (5220451431), we get a palindrome (18635853681).

The spelling of 13415402250 in words is "thirteen billion, four hundred fifteen million, four hundred two thousand, two hundred fifty".