5687263161 has 12 divisors (see below), whose sum is σ = 8216366080. Its totient is φ = 3790848600.

The previous prime is 5687263157. The next prime is 5687263171. The reversal of 5687263161 is 1613627865.

5687263161 is a `hidden beast` number, since 5 + 6 + 8 + 7 + 2 + 631 + 6 + 1 = 666.

It is not a de Polignac number, because 5687263161 - 2² = 5687263157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5687263151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2736 + ... + 106686.

Almost surely, 2^5687263161 is an apocalyptic number.

It is an amenable number.

5687263161 is a deficient number, since it is larger than the sum of its proper divisors (2529102919).

5687263161 is a wasteful number, since it uses less digits than its factorization.

5687263161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110036 (or 110033 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 5687263161 is about 75413.9454013646. The cubic root of 5687263161 is about 1784.9844680050.

The spelling of 5687263161 in words is "five billion, six hundred eighty-seven million, two hundred sixty-three thousand, one hundred sixty-one".