6149644252 has 12 divisors (see below), whose sum is σ = 10866362416. Its totient is φ = 3044969280.

The previous prime is 6149644229. The next prime is 6149644261. The reversal of 6149644252 is 2524469416.

It is a junction number, because it is equal to n+sod(n) for n = 6149644199 and 6149644208.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7462749 + ... + 7463572.

Almost surely, 2^6149644252 is an apocalyptic number.

It is an amenable number.

6149644252 is a deficient number, since it is larger than the sum of its proper divisors (4716718164).

6149644252 is a wasteful number, since it uses less digits than its factorization.

6149644252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14926428 (or 14926426 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 6149644252 is about 78419.6675075838. The cubic root of 6149644252 is about 1832.1034719530.

The spelling of 6149644252 in words is "six billion, one hundred forty-nine million, six hundred forty-four thousand, two hundred fifty-two".