6137807845 has 32 divisors (see below), whose sum is σ = 8035251840. Its totient is φ = 4473880320.

The previous prime is 6137807843. The next prime is 6137807867. The reversal of 6137807845 is 5487087316.

It is a happy number.

It is not a de Polignac number, because 6137807845 - 2¹ = 6137807843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6137807843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1675626 + ... + 1679284.

It is an arithmetic number, because the mean of its divisors is an integer number (251101620).

Almost surely, 2^6137807845 is an apocalyptic number.

6137807845 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6137807845 is a deficient number, since it is larger than the sum of its proper divisors (1897443995).

6137807845 is a wasteful number, since it uses less digits than its factorization.

6137807845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4005.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The square root of 6137807845 is about 78344.1628010664. The cubic root of 6137807845 is about 1830.9272819549.

The spelling of 6137807845 in words is "six billion, one hundred thirty-seven million, eight hundred seven thousand, eight hundred forty-five".