264144053601 has 6 divisors (see below), whose sum is σ = 381541410770. Its totient is φ = 176096035728.

The previous prime is 264144053597. The next prime is 264144053603. The reversal of 264144053601 is 106350441462.

264144053601 is a `hidden beast` number, since 2 + 6 + 4 + 1 + 4 + 40 + 5 + 3 + 601 = 666.

It can be written as a sum of positive squares in only one way, i.e., 229249440000 + 34894613601 = 478800^2 + 186801^2 .

It is not a de Polignac number, because 264144053601 - 2² = 264144053597 is a prime.

It is a super-2 number, since 2×264144053601² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (264144053603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14674669636 + ... + 14674669653.

Almost surely, 2^264144053601 is an apocalyptic number.

It is an amenable number.

264144053601 is a deficient number, since it is larger than the sum of its proper divisors (117397357169).

264144053601 is a wasteful number, since it uses less digits than its factorization.

264144053601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29349339295 (or 29349339292 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 264144053601 in words is "two hundred sixty-four billion, one hundred forty-four million, fifty-three thousand, six hundred one".