20264144601 has 8 divisors (see below), whose sum is σ = 27021647680. Its totient is φ = 13508035632.

The previous prime is 20264144597. The next prime is 20264144623. The reversal of 20264144601 is 10644146202.

It is a happy number.

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

It is not a de Polignac number, because 20264144601 - 2² = 20264144597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20264146601) 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, 314125 + ... + 373098.

It is an arithmetic number, because the mean of its divisors is an integer number (3377705960).

Almost surely, 2^20264144601 is an apocalyptic number.

It is an amenable number.

20264144601 is a deficient number, since it is larger than the sum of its proper divisors (6757503079).

20264144601 is an equidigital number, since it uses as much as digits as its factorization.

20264144601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697055.

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 20264144601 in words is "twenty billion, two hundred sixty-four million, one hundred forty-four thousand, six hundred one".