8662918461 has 8 divisors (see below), whose sum is σ = 11551124640. Its totient is φ = 5774995632.

The previous prime is 8662918409. The next prime is 8662918469. The reversal of 8662918461 is 1648192668.

8662918461 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8662918461 - 2⁷ = 8662918333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8662918469) 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, 15555 + ... + 132543.

It is an arithmetic number, because the mean of its divisors is an integer number (1443890580).

Almost surely, 2^8662918461 is an apocalyptic number.

It is an amenable number.

8662918461 is a deficient number, since it is larger than the sum of its proper divisors (2888206179).

8662918461 is a wasteful number, since it uses less digits than its factorization.

8662918461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141675.

The product of its digits is 995328, while the sum is 51.

The square root of 8662918461 is about 93074.8003543387. The cubic root of 8662918461 is about 2053.7838867626.

The spelling of 8662918461 in words is "eight billion, six hundred sixty-two million, nine hundred eighteen thousand, four hundred sixty-one".