10818001457 has 4 divisors (see below), whose sum is σ = 11191036020. Its totient is φ = 10444966896.

The previous prime is 10818001417. The next prime is 10818001477. The reversal of 10818001457 is 75410081801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4833586576 + 5984414881 = 69524^2 + 77359^2 .

It is a cyclic number.

It is not a de Polignac number, because 10818001457 - 2⁶ = 10818001393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10818001417) 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, 186517238 + ... + 186517295.

It is an arithmetic number, because the mean of its divisors is an integer number (2797759005).

Almost surely, 2^10818001457 is an apocalyptic number.

It is an amenable number.

10818001457 is a deficient number, since it is larger than the sum of its proper divisors (373034563).

10818001457 is an equidigital number, since it uses as much as digits as its factorization.

10818001457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373034562.

The product of its (nonzero) digits is 8960, while the sum is 35.

The spelling of 10818001457 in words is "ten billion, eight hundred eighteen million, one thousand, four hundred fifty-seven".