6149449415 has 8 divisors (see below), whose sum is σ = 7382105808. Its totient is φ = 4917715200.

The previous prime is 6149449399. The next prime is 6149449433. The reversal of 6149449415 is 5149449416.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6149449415 - 2⁴ = 6149449399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6149449415.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 215786 + ... + 242615.

It is an arithmetic number, because the mean of its divisors is an integer number (922763226).

Almost surely, 2^6149449415 is an apocalyptic number.

6149449415 is a deficient number, since it is larger than the sum of its proper divisors (1232656393).

6149449415 is a wasteful number, since it uses less digits than its factorization.

6149449415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461089.

The product of its digits is 622080, while the sum is 47.

The square root of 6149449415 is about 78418.4252264734. The cubic root of 6149449415 is about 1832.0841231203.

Subtracting from 6149449415 its reverse (5149449416), we obtain a palindrome (999999999).

The spelling of 6149449415 in words is "six billion, one hundred forty-nine million, four hundred forty-nine thousand, four hundred fifteen".