26463145601 has 4 divisors (see below), whose sum is σ = 26471239104. Its totient is φ = 26455052100.

The previous prime is 26463145589. The next prime is 26463145697. The reversal of 26463145601 is 10654136462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26463145601 - 2³⁰ = 25389403777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26463144601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4041845 + ... + 4048386.

It is an arithmetic number, because the mean of its divisors is an integer number (6617809776).

Almost surely, 2^26463145601 is an apocalyptic number.

It is an amenable number.

26463145601 is a deficient number, since it is larger than the sum of its proper divisors (8093503).

26463145601 is an equidigital number, since it uses as much as digits as its factorization.

26463145601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8093502.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 26463145601 in words is "twenty-six billion, four hundred sixty-three million, one hundred forty-five thousand, six hundred one".