6541012713 has 8 divisors (see below), whose sum is σ = 9180368800. Its totient is φ = 4131165888.

The previous prime is 6541012703. The next prime is 6541012721. The reversal of 6541012713 is 3172101456.

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

It is a de Polignac number, because none of the positive numbers 2^k-6541012713 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6541012703) 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, 57377248 + ... + 57377361.

It is an arithmetic number, because the mean of its divisors is an integer number (1147546100).

Almost surely, 2^6541012713 is an apocalyptic number.

It is an amenable number.

6541012713 is a deficient number, since it is larger than the sum of its proper divisors (2639356087).

6541012713 is a wasteful number, since it uses less digits than its factorization.

6541012713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114754631.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 6541012713 is about 80876.5275775364. The cubic root of 6541012713 is about 1870.1724904993.

The spelling of 6541012713 in words is "six billion, five hundred forty-one million, twelve thousand, seven hundred thirteen".