13826383131450 has 48 divisors (see below), whose sum is σ = 34759148414976. Its totient is φ = 3636528163200.

The previous prime is 13826383131439. The next prime is 13826383131487. The reversal of 13826383131450 is 5413138362831.

It is a self number, because there is not a number n which added to its sum of digits gives 13826383131450.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 631330746 + ... + 631352645.

It is an arithmetic number, because the mean of its divisors is an integer number (724148925312).

Almost surely, 2^{13826383131450} is an apocalyptic number.

13826383131450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13826383131450 is an abundant number, since it is smaller than the sum of its proper divisors (20932765283526).

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

13826383131450 is a wasteful number, since it uses less digits than its factorization.

13826383131450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262683479 (or 1262683474 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 13826383131450 in words is "thirteen trillion, eight hundred twenty-six billion, three hundred eighty-three million, one hundred thirty-one thousand, four hundred fifty".