6466460674 has 8 divisors (see below), whose sum is σ = 9700156620. Its totient is φ = 3233075136.

The previous prime is 6466460657. The next prime is 6466460677. The reversal of 6466460674 is 4760646646.

It can be written as a sum of positive squares in 2 ways, for example, as 5349898449 + 1116562225 = 73143^2 + 33415^2 .

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

It is a super-2 number, since 2×6466460674² = 83630227296777068552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6466460677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15619 + ... + 114790.

Almost surely, 2^6466460674 is an apocalyptic number.

6466460674 is a deficient number, since it is larger than the sum of its proper divisors (3233695946).

6466460674 is a wasteful number, since it uses less digits than its factorization.

6466460674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155204.

The product of its (nonzero) digits is 3483648, while the sum is 49.

The square root of 6466460674 is about 80414.3064012866. The cubic root of 6466460674 is about 1863.0401465297.

The spelling of 6466460674 in words is "six billion, four hundred sixty-six million, four hundred sixty thousand, six hundred seventy-four".