498389346381 has 8 divisors (see below), whose sum is σ = 664566410944. Its totient is φ = 332235923040.

The previous prime is 498389346353. The next prime is 498389346383. The reversal of 498389346381 is 183643983894.

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

It is not a de Polignac number, because 498389346381 - 2⁶ = 498389346317 is a prime.

It is a super-2 number, since 2×498389346381² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498389346383) 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, 5861056 + ... + 5945481.

It is an arithmetic number, because the mean of its divisors is an integer number (83070801368).

Almost surely, 2^498389346381 is an apocalyptic number.

It is an amenable number.

498389346381 is a deficient number, since it is larger than the sum of its proper divisors (166177064563).

498389346381 is a wasteful number, since it uses less digits than its factorization.

498389346381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11820611.

The product of its digits is 107495424, while the sum is 66.

The spelling of 498389346381 in words is "four hundred ninety-eight billion, three hundred eighty-nine million, three hundred forty-six thousand, three hundred eighty-one".