10656452816413 has 4 divisors (see below), whose sum is σ = 10656459996028. Its totient is φ = 10656445636800.

The previous prime is 10656452816371. The next prime is 10656452816417. The reversal of 10656452816413 is 31461825465601.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4714378672644 + 5942074143769 = 2171262^2 + 2437637^2 .

It is a cyclic number.

It is not a de Polignac number, because 10656452816413 - 2⁴¹ = 8457429560861 is a prime.

It is a super-2 number, since 2×10656452816413² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10656452816417) 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, 445206 + ... + 4638007.

It is an arithmetic number, because the mean of its divisors is an integer number (2664114999007).

Almost surely, 2^{10656452816413} is an apocalyptic number.

It is an amenable number.

10656452816413 is a deficient number, since it is larger than the sum of its proper divisors (7179615).

10656452816413 is an equidigital number, since it uses as much as digits as its factorization.

10656452816413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7179614.

The product of its (nonzero) digits is 4147200, while the sum is 52.

The spelling of 10656452816413 in words is "ten trillion, six hundred fifty-six billion, four hundred fifty-two million, eight hundred sixteen thousand, four hundred thirteen".