6206161867969 has 4 divisors (see below), whose sum is σ = 7092756420544. Its totient is φ = 5319567315396.

The previous prime is 6206161867963. The next prime is 6206161867987. The reversal of 6206161867969 is 9697681616026.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6206161867969 - 2¹¹ = 6206161865921 is a prime.

It is a super-2 number, since 2×6206161867969² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6206161867963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443297276277 + ... + 443297276290.

It is an arithmetic number, because the mean of its divisors is an integer number (1773189105136).

Almost surely, 2^{6206161867969} is an apocalyptic number.

It is an amenable number.

6206161867969 is a deficient number, since it is larger than the sum of its proper divisors (886594552575).

6206161867969 is an equidigital number, since it uses as much as digits as its factorization.

6206161867969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886594552574.

The product of its (nonzero) digits is 70543872, while the sum is 67.

The spelling of 6206161867969 in words is "six trillion, two hundred six billion, one hundred sixty-one million, eight hundred sixty-seven thousand, nine hundred sixty-nine".