6149889045 has 12 divisors (see below), whose sum is σ = 10659807756. Its totient is φ = 3279940800.

The previous prime is 6149889023. The next prime is 6149889047. The reversal of 6149889045 is 5409889416.

6149889045 is a `hidden beast` number, since 61 + 498 + 8 + 90 + 4 + 5 = 666.

6149889045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3930913809 + 2218975236 = 62697^2 + 47106^2 .

It is not a de Polignac number, because 6149889045 - 2¹⁰ = 6149888021 is a prime.

It is a super-2 number, since 2×6149889045² = 75642270531622024050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6149888982 and 6149889000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6149889047) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 68332056 + ... + 68332145.

It is an arithmetic number, because the mean of its divisors is an integer number (888317313).

Almost surely, 2^6149889045 is an apocalyptic number.

It is an amenable number.

6149889045 is a deficient number, since it is larger than the sum of its proper divisors (4509918711).

6149889045 is a wasteful number, since it uses less digits than its factorization.

6149889045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136664212 (or 136664209 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The square root of 6149889045 is about 78421.2282803579. The cubic root of 6149889045 is about 1832.1277812267.

The spelling of 6149889045 in words is "six billion, one hundred forty-nine million, eight hundred eighty-nine thousand, forty-five".