338654911618 has 32 divisors (see below), whose sum is σ = 543649708800. Its totient is φ = 157656808704.

The previous prime is 338654911603. The next prime is 338654911619. The reversal of 338654911618 is 816119456833.

It is a super-2 number, since 2×338654911618² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338654911619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2550988 + ... + 2680456.

It is an arithmetic number, because the mean of its divisors is an integer number (16989053400).

Almost surely, 2^338654911618 is an apocalyptic number.

338654911618 is a deficient number, since it is larger than the sum of its proper divisors (204994797182).

338654911618 is a wasteful number, since it uses less digits than its factorization.

338654911618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130314.

The product of its digits is 3732480, while the sum is 55.

The spelling of 338654911618 in words is "three hundred thirty-eight billion, six hundred fifty-four million, nine hundred eleven thousand, six hundred eighteen".