63307326641 has 8 divisors (see below), whose sum is σ = 68595387840. Its totient is φ = 58079017872.

The previous prime is 63307326631. The next prime is 63307326707. The reversal of 63307326641 is 14662370336.

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 63307326641 - 2³⁴ = 46127457457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63307326631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14935901 + ... + 14940138.

It is an arithmetic number, because the mean of its divisors is an integer number (8574423480).

Almost surely, 2^63307326641 is an apocalyptic number.

It is an amenable number.

63307326641 is a deficient number, since it is larger than the sum of its proper divisors (5288061199).

63307326641 is a wasteful number, since it uses less digits than its factorization.

63307326641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29876215.

The product of its (nonzero) digits is 326592, while the sum is 41.

Adding to 63307326641 its reverse (14662370336), we get a palindrome (77969696977).

The spelling of 63307326641 in words is "sixty-three billion, three hundred seven million, three hundred twenty-six thousand, six hundred forty-one".