6506666500115 has 32 divisors (see below), whose sum is σ = 8377359681600. Its totient is φ = 4836394967040.

The previous prime is 6506666500111. The next prime is 6506666500163. The reversal of 6506666500115 is 5110056666056.

It is not a de Polignac number, because 6506666500115 - 2² = 6506666500111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6506666500115.

It is not an unprimeable number, because it can be changed into a prime (6506666500111) 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, 12436931 + ... + 12949539.

It is an arithmetic number, because the mean of its divisors is an integer number (261792490050).

Almost surely, 2^{6506666500115} is an apocalyptic number.

6506666500115 is a deficient number, since it is larger than the sum of its proper divisors (1870693181485).

6506666500115 is a wasteful number, since it uses less digits than its factorization.

6506666500115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515207.

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 6506666500115 in words is "six trillion, five hundred six billion, six hundred sixty-six million, five hundred thousand, one hundred fifteen".