498022020021 has 8 divisors (see below), whose sum is σ = 667505954304. Its totient is φ = 330276382880.

The previous prime is 498022020019. The next prime is 498022020077. The reversal of 498022020021 is 120020220894.

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 498022020021 - 2¹ = 498022020019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498022024021) 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, 434573616 + ... + 434574761.

It is an arithmetic number, because the mean of its divisors is an integer number (83438244288).

Almost surely, 2^498022020021 is an apocalyptic number.

It is an amenable number.

498022020021 is a deficient number, since it is larger than the sum of its proper divisors (169483934283).

498022020021 is a wasteful number, since it uses less digits than its factorization.

498022020021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869148571.

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 498022020021 in words is "four hundred ninety-eight billion, twenty-two million, twenty thousand, twenty-one".