13850149824 has 140 divisors (see below), whose sum is σ = 46921474864. Its totient is φ = 3957175296.

The previous prime is 13850149777. The next prime is 13850149903. The reversal of 13850149824 is 42894105831.

13850149824 is a `hidden beast` number, since 1 + 38 + 501 + 4 + 98 + 24 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 13850149824.

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 19 ways as a sum of consecutive naturals, for example, 154549 + ... + 227124.

Almost surely, 2^13850149824 is an apocalyptic number.

13850149824 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13850149824 is an abundant number, since it is smaller than the sum of its proper divisors (33071325040).

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

13850149824 is an equidigital number, since it uses as much as digits as its factorization.

13850149824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381704 (or 381685 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 13850149824 in words is "thirteen billion, eight hundred fifty million, one hundred forty-nine thousand, eight hundred twenty-four".