6500137523543 has 8 divisors (see below), whose sum is σ = 6582463644480. Its totient is φ = 6417812550240.

The previous prime is 6500137523527. The next prime is 6500137523587. The reversal of 6500137523543 is 3453257310056.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6500137523543 - 2⁴ = 6500137523527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6500137523494 and 6500137523503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6500137523843) 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, 22226021 + ... + 22516577.

It is an arithmetic number, because the mean of its divisors is an integer number (822807955560).

Almost surely, 2^{6500137523543} is an apocalyptic number.

6500137523543 is a deficient number, since it is larger than the sum of its proper divisors (82326120937).

6500137523543 is a wasteful number, since it uses less digits than its factorization.

6500137523543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573817.

The product of its (nonzero) digits is 1134000, while the sum is 44.

The spelling of 6500137523543 in words is "six trillion, five hundred billion, one hundred thirty-seven million, five hundred twenty-three thousand, five hundred forty-three".