6541041510249 has 8 divisors (see below), whose sum is σ = 8736246244320. Its totient is φ = 4353265558176.

The previous prime is 6541041510239. The next prime is 6541041510299. The reversal of 6541041510249 is 9420151401456.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6541041510249 - 2⁴ = 6541041510233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6541041510249.

It is not an unprimeable number, because it can be changed into a prime (6541041510239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1857193444 + ... + 1857196965.

It is an arithmetic number, because the mean of its divisors is an integer number (1092030780540).

Almost surely, 2^{6541041510249} is an apocalyptic number.

It is an amenable number.

6541041510249 is a deficient number, since it is larger than the sum of its proper divisors (2195204734071).

6541041510249 is a wasteful number, since it uses less digits than its factorization.

6541041510249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3714390999.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 6541041510249 in words is "six trillion, five hundred forty-one billion, forty-one million, five hundred ten thousand, two hundred forty-nine".