6506162423505 has 12 divisors (see below), whose sum is σ = 11277348200820. Its totient is φ = 3469953292512.

The previous prime is 6506162423483. The next prime is 6506162423627. The reversal of 6506162423505 is 5053242616056.

6506162423505 is a `hidden beast` number, since 6 + 5 + 0 + 61 + 62 + 4 + 23 + 505 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4213363811904 + 2292798611601 = 2052648^2 + 1514199^2 .

It is not a de Polignac number, because 6506162423505 - 2²⁷ = 6506028205777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 144581387189 = 6506162423505 / (6 + 5 + 0 + 6 + 1 + 6 + 2 + 4 + 2 + 3 + 5 + 0 + 5).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72290693550 + ... + 72290693639.

It is an arithmetic number, because the mean of its divisors is an integer number (939779016735).

Almost surely, 2^{6506162423505} is an apocalyptic number.

It is an amenable number.

6506162423505 is a deficient number, since it is larger than the sum of its proper divisors (4771185777315).

6506162423505 is a wasteful number, since it uses less digits than its factorization.

6506162423505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144581387200 (or 144581387197 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 6506162423505 in words is "six trillion, five hundred six billion, one hundred sixty-two million, four hundred twenty-three thousand, five hundred five".