13049923419 has 32 divisors (see below), whose sum is σ = 21071285760. Its totient is φ = 7933948704.

The previous prime is 13049923351. The next prime is 13049923433. The reversal of 13049923419 is 91432994031.

13049923419 is a `hidden beast` number, since 130 + 499 + 23 + 4 + 1 + 9 = 666.

13049923419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13049923419 - 2⁷ = 13049923291 is a prime.

It is a super-2 number, since 2×13049923419² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13049923619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194839 + ... + 253104.

It is an arithmetic number, because the mean of its divisors is an integer number (658477680).

Almost surely, 2^13049923419 is an apocalyptic number.

13049923419 is a deficient number, since it is larger than the sum of its proper divisors (8021362341).

13049923419 is a wasteful number, since it uses less digits than its factorization.

13049923419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448048 (or 448042 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 13049923419 in words is "thirteen billion, forty-nine million, nine hundred twenty-three thousand, four hundred nineteen".