6541230537 has 12 divisors (see below), whose sum is σ = 9484373184. Its totient is φ = 4344237720.

The previous prime is 6541230523. The next prime is 6541230557. The reversal of 6541230537 is 7350321456.

6541230537 is a `hidden beast` number, since 65 + 41 + 23 + 0 + 537 = 666.

It is not a de Polignac number, because 6541230537 - 2⁸ = 6541230281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6541230557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1379389 + ... + 1384122.

It is an arithmetic number, because the mean of its divisors is an integer number (790364432).

Almost surely, 2^6541230537 is an apocalyptic number.

It is an amenable number.

6541230537 is a deficient number, since it is larger than the sum of its proper divisors (2943142647).

6541230537 is a wasteful number, since it uses less digits than its factorization.

6541230537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763780 (or 2763777 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 6541230537 is about 80877.8742116779. The cubic root of 6541230537 is about 1870.1932499723.

The spelling of 6541230537 in words is "six billion, five hundred forty-one million, two hundred thirty thousand, five hundred thirty-seven".