8746364661 has 16 divisors (see below), whose sum is σ = 11704089600. Its totient is φ = 5809802240.

The previous prime is 8746364659. The next prime is 8746364681. The reversal of 8746364661 is 1664636478.

It is a cyclic number.

It is not a de Polignac number, because 8746364661 - 2¹ = 8746364659 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8746364681) 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, 1820140 + ... + 1824938.

It is an arithmetic number, because the mean of its divisors is an integer number (731505600).

Almost surely, 2^8746364661 is an apocalyptic number.

It is an amenable number.

8746364661 is a deficient number, since it is larger than the sum of its proper divisors (2957724939).

8746364661 is a wasteful number, since it uses less digits than its factorization.

8746364661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6876.

The product of its digits is 3483648, while the sum is 51.

The square root of 8746364661 is about 93522.0009463014. Note that the first 3 decimals coincide. The cubic root of 8746364661 is about 2060.3572338178.

The spelling of 8746364661 in words is "eight billion, seven hundred forty-six million, three hundred sixty-four thousand, six hundred sixty-one".