16164623103518 has 8 divisors (see below), whose sum is σ = 24387090347448. Its totient is φ = 8035592987704.

The previous prime is 16164623103491. The next prime is 16164623103521. The reversal of 16164623103518 is 81530132646161.

It is a happy number.

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

It is a super-2 number, since 2×16164623103518² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23359281596 + ... + 23359282287.

It is an arithmetic number, because the mean of its divisors is an integer number (3048386293431).

Almost surely, 2^{16164623103518} is an apocalyptic number.

16164623103518 is a deficient number, since it is larger than the sum of its proper divisors (8222467243930).

16164623103518 is a wasteful number, since it uses less digits than its factorization.

16164623103518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46718564058.

The product of its (nonzero) digits is 622080, while the sum is 47.

Adding to 16164623103518 its reverse (81530132646161), we get a palindrome (97694755749679).

The spelling of 16164623103518 in words is "sixteen trillion, one hundred sixty-four billion, six hundred twenty-three million, one hundred three thousand, five hundred eighteen".