16062216051538 has 8 divisors (see below), whose sum is σ = 24148966859388. Its totient is φ = 8012560431744.

The previous prime is 16062216051533. The next prime is 16062216051577. The reversal of 16062216051538 is 83515061226061.

It can be written as a sum of positive squares in 2 ways, for example, as 15807597919129 + 254618132409 = 3975877^2 + 504597^2 .

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

It is not an unprimeable number, because it can be changed into a prime (16062216051533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9273795931 + ... + 9273797662.

Almost surely, 2^{16062216051538} is an apocalyptic number.

16062216051538 is a deficient number, since it is larger than the sum of its proper divisors (8086750807850).

16062216051538 is a wasteful number, since it uses less digits than its factorization.

16062216051538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18547594028.

The product of its (nonzero) digits is 518400, while the sum is 46.

Adding to 16062216051538 its reverse (83515061226061), we get a palindrome (99577277277599).

The spelling of 16062216051538 in words is "sixteen trillion, sixty-two billion, two hundred sixteen million, fifty-one thousand, five hundred thirty-eight".