10320813354757 has 4 divisors (see below), whose sum is σ = 10320940194796. Its totient is φ = 10320686514720.

The previous prime is 10320813354703. The next prime is 10320813354773. The reversal of 10320813354757 is 75745331802301.

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 9488365141761 + 832448212996 = 3080319^2 + 912386^2 .

It is a cyclic number.

It is not a de Polignac number, because 10320813354757 - 2⁷ = 10320813354629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10320813354757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320813351757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63297888 + ... + 63460729.

It is an arithmetic number, because the mean of its divisors is an integer number (2580235048699).

Almost surely, 2^{10320813354757} is an apocalyptic number.

It is an amenable number.

10320813354757 is a deficient number, since it is larger than the sum of its proper divisors (126840039).

10320813354757 is an equidigital number, since it uses as much as digits as its factorization.

10320813354757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126840038.

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 10320813354757 in words is "ten trillion, three hundred twenty billion, eight hundred thirteen million, three hundred fifty-four thousand, seven hundred fifty-seven".