6742162449269 has 16 divisors (see below), whose sum is σ = 7457188403952. Its totient is φ = 6055200603648.

The previous prime is 6742162449257. The next prime is 6742162449371. The reversal of 6742162449269 is 9629442612476.

It can be written as a sum of positive squares in 8 ways, for example, as 36419142244 + 6705743307025 = 190838^2 + 2589545^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6742162449269 is a prime.

It is a super-2 number, since 2×6742162449269² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6742162439269) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 27474257 + ... + 27718569.

It is an arithmetic number, because the mean of its divisors is an integer number (466074275247).

Almost surely, 2^{6742162449269} is an apocalyptic number.

It is an amenable number.

6742162449269 is a deficient number, since it is larger than the sum of its proper divisors (715025954683).

6742162449269 is a wasteful number, since it uses less digits than its factorization.

6742162449269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301736.

The product of its digits is 62705664, while the sum is 62.

The spelling of 6742162449269 in words is "six trillion, seven hundred forty-two billion, one hundred sixty-two million, four hundred forty-nine thousand, two hundred sixty-nine".