338021318019 has 64 divisors (see below), whose sum is σ = 569298862080. Its totient is φ = 173287296000.

The previous prime is 338021317999. The next prime is 338021318057. The reversal of 338021318019 is 910813120833.

It is not a de Polignac number, because 338021318019 - 2¹³ = 338021309827 is a prime.

It is a super-2 number, since 2×338021318019² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338021318819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55492164 + ... + 55498254.

It is an arithmetic number, because the mean of its divisors is an integer number (8895294720).

Almost surely, 2^338021318019 is an apocalyptic number.

338021318019 is a deficient number, since it is larger than the sum of its proper divisors (231277544061).

338021318019 is a wasteful number, since it uses less digits than its factorization.

338021318019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9232.

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 338021318019 in words is "three hundred thirty-eight billion, twenty-one million, three hundred eighteen thousand, nineteen".