6453466461 has 48 divisors (see below), whose sum is σ = 10337286960. Its totient is φ = 3854269440.

The previous prime is 6453466457. The next prime is 6453466463. The reversal of 6453466461 is 1646643546.

It can be written as a sum of positive squares in 8 ways, for example, as 116510436 + 6336956025 = 10794^2 + 79605^2 .

It is not a de Polignac number, because 6453466461 - 2² = 6453466457 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 (6453466463) 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 47 ways as a sum of consecutive naturals, for example, 941595 + ... + 948423.

It is an arithmetic number, because the mean of its divisors is an integer number (215360145).

Almost surely, 2^6453466461 is an apocalyptic number.

It is an amenable number.

6453466461 is a deficient number, since it is larger than the sum of its proper divisors (3883820499).

6453466461 is a wasteful number, since it uses less digits than its factorization.

6453466461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7086 (or 7083 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 45.

The square root of 6453466461 is about 80333.4703657199. The cubic root of 6453466461 is about 1861.7913967376.

The spelling of 6453466461 in words is "six billion, four hundred fifty-three million, four hundred sixty-six thousand, four hundred sixty-one".