7421016820683 has 8 divisors (see below), whose sum is σ = 9894734282896. Its totient is φ = 4947321952800.

The previous prime is 7421016820669. The next prime is 7421016820717. The reversal of 7421016820683 is 3860286101247.

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

It is not a de Polignac number, because 7421016820683 - 2¹⁶ = 7421016755147 is a prime.

It is a super-3 number, since 3×7421016820683³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7421016820883) 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, 4866748 + ... + 6207033.

It is an arithmetic number, because the mean of its divisors is an integer number (1236841785362).

Almost surely, 2^{7421016820683} is an apocalyptic number.

7421016820683 is a deficient number, since it is larger than the sum of its proper divisors (2473717462213).

7421016820683 is a wasteful number, since it uses less digits than its factorization.

7421016820683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11297165.

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 7421016820683 in words is "seven trillion, four hundred twenty-one billion, sixteen million, eight hundred twenty thousand, six hundred eighty-three".