16515848196 has 27 divisors (see below), whose sum is σ = 41750343271. Its totient is φ = 5505025704.

The previous prime is 16515848191. The next prime is 16515848201. The reversal of 16515848196 is 69184851561.

The square root of 16515848196 is 128514.

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

16515848196 is a `hidden beast` number, since 1 + 6 + 5 + 158 + 481 + 9 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (16515848191) and next prime (16515848201).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16515848191) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 760375 + ... + 781793.

Almost surely, 2^16515848196 is an apocalyptic number.

16515848196 is the 128514-th square number.

It is an amenable number.

16515848196 is an abundant number, since it is smaller than the sum of its proper divisors (25234495075).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16515848196 is an frugal number, since it uses more digits than its factorization.

16515848196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42848 (or 21424 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 54.

It can be divided in two parts, 165 and 15848196, that added together give a square (15848361 = 3981²).

The spelling of 16515848196 in words is "sixteen billion, five hundred fifteen million, eight hundred forty-eight thousand, one hundred ninety-six".