6149737641 has 48 divisors (see below), whose sum is σ = 9007645248. Its totient is φ = 3728793600.

The previous prime is 6149737639. The next prime is 6149737661. The reversal of 6149737641 is 1467379416.

6149737641 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6149737641 - 2¹ = 6149737639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6149737661) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 4016046 + ... + 4017576.

It is an arithmetic number, because the mean of its divisors is an integer number (187659276).

Almost surely, 2^6149737641 is an apocalyptic number.

It is an amenable number.

6149737641 is a deficient number, since it is larger than the sum of its proper divisors (2857907607).

6149737641 is a wasteful number, since it uses less digits than its factorization.

6149737641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722 (or 1705 counting only the distinct ones).

The product of its digits is 762048, while the sum is 48.

The square root of 6149737641 is about 78420.2629490618. The cubic root of 6149737641 is about 1832.1127460638.

The spelling of 6149737641 in words is "six billion, one hundred forty-nine million, seven hundred thirty-seven thousand, six hundred forty-one".