8196516377 has 16 divisors (see below), whose sum is σ = 9397114752. Its totient is φ = 7003376640.

The previous prime is 8196516301. The next prime is 8196516379. The reversal of 8196516377 is 7736156918.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8196516377 is a prime.

It is a super-2 number, since 2×8196516377² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8196516379) 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, 4728803 + ... + 4730535.

It is an arithmetic number, because the mean of its divisors is an integer number (587319672).

Almost surely, 2^8196516377 is an apocalyptic number.

It is an amenable number.

8196516377 is a deficient number, since it is larger than the sum of its proper divisors (1200598375).

8196516377 is a wasteful number, since it uses less digits than its factorization.

8196516377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488.

The product of its digits is 1905120, while the sum is 53.

The square root of 8196516377 is about 90534.6142478113. The cubic root of 8196516377 is about 2016.2440726091.

The spelling of 8196516377 in words is "eight billion, one hundred ninety-six million, five hundred sixteen thousand, three hundred seventy-seven".