8424914661 has 12 divisors (see below), whose sum is σ = 12178508992. Its totient is φ = 5612369256.

The previous prime is 8424914653. The next prime is 8424914669. The reversal of 8424914661 is 1664194248.

8424914661 is a `hidden beast` number, since 84 + 24 + 91 + 466 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (8424914653) and next prime (8424914669).

It is not a de Polignac number, because 8424914661 - 2³ = 8424914653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8424914669) 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, 340771 + ... + 364656.

Almost surely, 2^8424914661 is an apocalyptic number.

It is an amenable number.

8424914661 is a deficient number, since it is larger than the sum of its proper divisors (3753594331).

8424914661 is a wasteful number, since it uses less digits than its factorization.

8424914661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706760 (or 706757 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 8424914661 is about 91787.3338810971. Note that the first 3 decimals coincide. The cubic root of 8424914661 is about 2034.8005053288.

The spelling of 8424914661 in words is "eight billion, four hundred twenty-four million, nine hundred fourteen thousand, six hundred sixty-one".