6342464561 has 8 divisors (see below), whose sum is σ = 6549064704. Its totient is φ = 6135989760.

The previous prime is 6342464551. The next prime is 6342464581. The reversal of 6342464561 is 1654642436.

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 6342464561 - 2¹⁸ = 6342202417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6342464501) 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, 77576 + ... + 136758.

It is an arithmetic number, because the mean of its divisors is an integer number (818633088).

Almost surely, 2^6342464561 is an apocalyptic number.

It is an amenable number.

6342464561 is a deficient number, since it is larger than the sum of its proper divisors (206600143).

6342464561 is a wasteful number, since it uses less digits than its factorization.

6342464561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62671.

The product of its digits is 414720, while the sum is 41.

The square root of 6342464561 is about 79639.5916677126. The cubic root of 6342464561 is about 1851.0551138255.

The spelling of 6342464561 in words is "six billion, three hundred forty-two million, four hundred sixty-four thousand, five hundred sixty-one".