264203804057 has 8 divisors (see below), whose sum is σ = 265991488200. Its totient is φ = 262416313600.

The previous prime is 264203804041. The next prime is 264203804101. The reversal of 264203804057 is 750408302462.

It can be written as a sum of positive squares in 4 ways, for example, as 14599647241 + 249604156816 = 120829^2 + 499604^2 .

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 264203804057 - 2⁴ = 264203804041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264203804257) 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, 3628307 + ... + 3700407.

It is an arithmetic number, because the mean of its divisors is an integer number (33248936025).

Almost surely, 2^264203804057 is an apocalyptic number.

It is an amenable number.

264203804057 is a deficient number, since it is larger than the sum of its proper divisors (1787684143).

264203804057 is a wasteful number, since it uses less digits than its factorization.

264203804057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96843.

The product of its (nonzero) digits is 322560, while the sum is 41.

The spelling of 264203804057 in words is "two hundred sixty-four billion, two hundred three million, eight hundred four thousand, fifty-seven".