16130016016 has 15 divisors (see below), whose sum is σ = 31252890343. Its totient is φ = 8064754000.

The previous prime is 16130015999. The next prime is 16130016061. The reversal of 16130016016 is 61061003161.

The square root of 16130016016 is 127004.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 492141 + ... + 523891.

Almost surely, 2^16130016016 is an apocalyptic number.

16130016016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

16130016016 is the 127004-th square number.

It is an amenable number.

16130016016 is a deficient number, since it is larger than the sum of its proper divisors (15122874327).

16130016016 is an frugal number, since it uses more digits than its factorization.

16130016016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63510 (or 31753 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

Multiplying 16130016016 by its sum of digits (25), we get a square (403250400400 = 635020²).

Adding to 16130016016 its reverse (61061003161), we get a palindrome (77191019177).

The spelling of 16130016016 in words is "sixteen billion, one hundred thirty million, sixteen thousand, sixteen".