7421850596321 has 8 divisors (see below), whose sum is σ = 8492599664640. Its totient is φ = 6353722702368.

The previous prime is 7421850596239. The next prime is 7421850596387. The reversal of 7421850596321 is 1236950581247.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7421850596321 - 2¹⁰ = 7421850595297 is a prime.

It is a super-2 number, since 2×7421850596321² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7421850596921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655287521 + ... + 655298846.

It is an arithmetic number, because the mean of its divisors is an integer number (1061574958080).

It is a 1-persistent number, because it is pandigital, but 2⋅7421850596321 = 14843701192642 is not.

Almost surely, 2^{7421850596321} is an apocalyptic number.

It is an amenable number.

7421850596321 is a deficient number, since it is larger than the sum of its proper divisors (1070749068319).

7421850596321 is a wasteful number, since it uses less digits than its factorization.

7421850596321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310587183.

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 7421850596321 in words is "seven trillion, four hundred twenty-one billion, eight hundred fifty million, five hundred ninety-six thousand, three hundred twenty-one".