5161156677 has 16 divisors (see below), whose sum is σ = 7852812480. Its totient is φ = 3347776656.

The previous prime is 5161156639. The next prime is 5161156681. The reversal of 5161156677 is 7766511615.

5161156677 is a `hidden beast` number, since 5 + 1 + 6 + 11 + 566 + 77 = 666.

It is not a de Polignac number, because 5161156677 - 2¹⁴ = 5161140293 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5161156687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2582163 + ... + 2584160.

It is an arithmetic number, because the mean of its divisors is an integer number (490800780).

Almost surely, 2^5161156677 is an apocalyptic number.

It is an amenable number.

5161156677 is a deficient number, since it is larger than the sum of its proper divisors (2691655803).

5161156677 is a wasteful number, since it uses less digits than its factorization.

5161156677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5166369 (or 5166363 counting only the distinct ones).

The product of its digits is 264600, while the sum is 45.

The square root of 5161156677 is about 71841.1906708122. The cubic root of 5161156677 is about 1728.1536291603.

The spelling of 5161156677 in words is "five billion, one hundred sixty-one million, one hundred fifty-six thousand, six hundred seventy-seven".