8466211457 has 8 divisors (see below), whose sum is σ = 9249598560. Its totient is φ = 7685112960.

The previous prime is 8466211441. The next prime is 8466211489. The reversal of 8466211457 is 7541126648.

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

It is a cyclic number.

It is not a de Polignac number, because 8466211457 - 2⁴ = 8466211441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8466211357) 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, 564407 + ... + 579212.

It is an arithmetic number, because the mean of its divisors is an integer number (1156199820).

Almost surely, 2^8466211457 is an apocalyptic number.

It is an amenable number.

8466211457 is a deficient number, since it is larger than the sum of its proper divisors (783387103).

8466211457 is a wasteful number, since it uses less digits than its factorization.

8466211457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144303.

The product of its digits is 322560, while the sum is 44.

The square root of 8466211457 is about 92012.0180030848. The cubic root of 8466211457 is about 2038.1197798967.

The spelling of 8466211457 in words is "eight billion, four hundred sixty-six million, two hundred eleven thousand, four hundred fifty-seven".