7242321543169 has 32 divisors (see below), whose sum is σ = 7575150067200. Its totient is φ = 6919073021952.

The previous prime is 7242321543113. The next prime is 7242321543199. The reversal of 7242321543169 is 9613451232427.

It is not a de Polignac number, because 7242321543169 - 2⁹ = 7242321542657 is a prime.

It is a super-2 number, since 2×7242321543169² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7242321543109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 401249857 + ... + 401267905.

It is an arithmetic number, because the mean of its divisors is an integer number (236723439600).

Almost surely, 2^{7242321543169} is an apocalyptic number.

It is an amenable number.

7242321543169 is a deficient number, since it is larger than the sum of its proper divisors (332828524031).

7242321543169 is a wasteful number, since it uses less digits than its factorization.

7242321543169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19369.

The product of its digits is 2177280, while the sum is 49.

The spelling of 7242321543169 in words is "seven trillion, two hundred forty-two billion, three hundred twenty-one million, five hundred forty-three thousand, one hundred sixty-nine".