7242321543168 has 120 divisors (see below), whose sum is σ = 20448286194672. Its totient is φ = 2272100614144.

The previous prime is 7242321543113. The next prime is 7242321543199. The reversal of 7242321543168 is 8613451232427.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3498105 + ... + 5169272.

Almost surely, 2^{7242321543168} is an apocalyptic number.

It is an amenable number.

7242321543168 is an abundant number, since it is smaller than the sum of its proper divisors (13205964651504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7242321543168 is an equidigital number, since it uses as much as digits as its factorization.

7242321543168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8667425 (or 8667399 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 48.

The spelling of 7242321543168 in words is "seven trillion, two hundred forty-two billion, three hundred twenty-one million, five hundred forty-three thousand, one hundred sixty-eight".