6181838732 has 12 divisors (see below), whose sum is σ = 10819158336. Its totient is φ = 3090650640.

The previous prime is 6181838671. The next prime is 6181838771. The reversal of 6181838732 is 2378381816.

It is a happy 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, 10019 + ... + 111642.

It is an arithmetic number, because the mean of its divisors is an integer number (901596528).

Almost surely, 2^6181838732 is an apocalyptic number.

It is an amenable number.

6181838732 is a deficient number, since it is larger than the sum of its proper divisors (4637319604).

6181838732 is a wasteful number, since it uses less digits than its factorization.

6181838732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134368 (or 134366 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 6181838732 is about 78624.6699961278. The cubic root of 6181838732 is about 1835.2950379792.

The spelling of 6181838732 in words is "six billion, one hundred eighty-one million, eight hundred thirty-eight thousand, seven hundred thirty-two".