7821282022433 has 8 divisors (see below), whose sum is σ = 8584653108576. Its totient is φ = 7066635177600.

The previous prime is 7821282022423. The next prime is 7821282022447. The reversal of 7821282022433 is 3342202821287.

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 7821282022433 - 2¹⁶ = 7821281956897 is a prime.

It is a super-2 number, since 2×7821282022433² (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 (7821282022423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2181058448 + ... + 2181062033.

It is an arithmetic number, because the mean of its divisors is an integer number (1073081638572).

Almost surely, 2^{7821282022433} is an apocalyptic number.

It is an amenable number.

7821282022433 is a deficient number, since it is larger than the sum of its proper divisors (763371086143).

7821282022433 is a wasteful number, since it uses less digits than its factorization.

7821282022433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4362120655.

The product of its (nonzero) digits is 516096, while the sum is 44.

The spelling of 7821282022433 in words is "seven trillion, eight hundred twenty-one billion, two hundred eighty-two million, twenty-two thousand, four hundred thirty-three".