16066508415 has 16 divisors (see below), whose sum is σ = 26535653376. Its totient is φ = 8292391200.

The previous prime is 16066508413. The next prime is 16066508449. The reversal of 16066508415 is 51480566061.

It is not a de Polignac number, because 16066508415 - 2¹ = 16066508413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16066508413) 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, 17275351 + ... + 17276280.

It is an arithmetic number, because the mean of its divisors is an integer number (1658478336).

Almost surely, 2^16066508415 is an apocalyptic number.

16066508415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16066508415 is a deficient number, since it is larger than the sum of its proper divisors (10469144961).

16066508415 is a wasteful number, since it uses less digits than its factorization.

16066508415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34551670.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 16066508415 in words is "sixteen billion, sixty-six million, five hundred eight thousand, four hundred fifteen".