5166161716 has 24 divisors (see below), whose sum is σ = 9138243240. Its totient is φ = 2555280000.

The previous prime is 5166161713. The next prime is 5166161723. The reversal of 5166161716 is 6171616615.

It can be written as a sum of positive squares in 4 ways, for example, as 1427328400 + 3738833316 = 37780^2 + 61146^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5166161713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520690 + ... + 530518.

It is an arithmetic number, because the mean of its divisors is an integer number (380760135).

Almost surely, 2^5166161716 is an apocalyptic number.

It is an amenable number.

5166161716 is a deficient number, since it is larger than the sum of its proper divisors (3972081524).

5166161716 is a wasteful number, since it uses less digits than its factorization.

5166161716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11235 (or 11233 counting only the distinct ones).

The product of its digits is 45360, while the sum is 40.

The square root of 5166161716 is about 71876.0162780325. The cubic root of 5166161716 is about 1728.7120751581.

The spelling of 5166161716 in words is "five billion, one hundred sixty-six million, one hundred sixty-one thousand, seven hundred sixteen".