6181449112 has 32 divisors (see below), whose sum is σ = 11636755200. Its totient is φ = 3078342144.

The previous prime is 6181449103. The next prime is 6181449149. The reversal of 6181449112 is 2119441816.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2759689 + ... + 2761927.

It is an arithmetic number, because the mean of its divisors is an integer number (363648600).

Almost surely, 2^6181449112 is an apocalyptic number.

It is an amenable number.

6181449112 is a deficient number, since it is larger than the sum of its proper divisors (5455306088).

6181449112 is a wasteful number, since it uses less digits than its factorization.

6181449112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3475 (or 3471 counting only the distinct ones).

The product of its digits is 13824, while the sum is 37.

The square root of 6181449112 is about 78622.1922360347. The cubic root of 6181449112 is about 1835.2564797278.

The spelling of 6181449112 in words is "six billion, one hundred eighty-one million, four hundred forty-nine thousand, one hundred twelve".