8671761761 has 32 divisors (see below), whose sum is σ = 10053808128. Its totient is φ = 7408281600.

The previous prime is 8671761751. The next prime is 8671761773. The reversal of 8671761761 is 1671671768.

It is a cyclic number.

It is not a de Polignac number, because 8671761761 - 2¹⁴ = 8671745377 is a prime.

It is a super-2 number, since 2×8671761761² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8671761751) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7533536 + ... + 7534686.

It is an arithmetic number, because the mean of its divisors is an integer number (314181504).

Almost surely, 2^8671761761 is an apocalyptic number.

It is an amenable number.

8671761761 is a deficient number, since it is larger than the sum of its proper divisors (1382046367).

8671761761 is a wasteful number, since it uses less digits than its factorization.

8671761761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721.

The product of its digits is 592704, while the sum is 50.

The square root of 8671761761 is about 93122.2946506367. The cubic root of 8671761761 is about 2054.4824985331.

The spelling of 8671761761 in words is "eight billion, six hundred seventy-one million, seven hundred sixty-one thousand, seven hundred sixty-one".