16313436428618 has 32 divisors (see below), whose sum is σ = 29603028216960. Its totient is φ = 6593401725120.

The previous prime is 16313436428599. The next prime is 16313436428623. The reversal of 16313436428618 is 81682463431361.

It is a happy number.

It is a super-3 number, since 3×16313436428618³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467202053 + ... + 467236968.

It is an arithmetic number, because the mean of its divisors is an integer number (925094631780).

Almost surely, 2^{16313436428618} is an apocalyptic number.

16313436428618 is a deficient number, since it is larger than the sum of its proper divisors (13289591788342).

16313436428618 is a wasteful number, since it uses less digits than its factorization.

16313436428618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934439102.

The product of its digits is 11943936, while the sum is 56.

Adding to 16313436428618 its reverse (81682463431361), we get a palindrome (97995899859979).

The spelling of 16313436428618 in words is "sixteen trillion, three hundred thirteen billion, four hundred thirty-six million, four hundred twenty-eight thousand, six hundred eighteen".