338206215146 has 16 divisors (see below), whose sum is σ = 520733131776. Its totient is φ = 164665032336.

The previous prime is 338206215107. The next prime is 338206215169. The reversal of 338206215146 is 641512602833.

It is a super-2 number, since 2×338206215146² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9113306 + ... + 9150341.

It is an arithmetic number, because the mean of its divisors is an integer number (32545820736).

Almost surely, 2^338206215146 is an apocalyptic number.

338206215146 is a deficient number, since it is larger than the sum of its proper divisors (182526916630).

338206215146 is a wasteful number, since it uses less digits than its factorization.

338206215146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18263893.

The product of its (nonzero) digits is 207360, while the sum is 41.

Adding to 338206215146 its reverse (641512602833), we get a palindrome (979718817979).

The spelling of 338206215146 in words is "three hundred thirty-eight billion, two hundred six million, two hundred fifteen thousand, one hundred forty-six".