10656545413 has 2 divisors, whose sum is σ = 10656545414. Its totient is φ = 10656545412.

The previous prime is 10656545401. The next prime is 10656545437. The reversal of 10656545413 is 31454565601.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6496682404 + 4159863009 = 80602^2 + 64497^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10656545413 is a prime.

It is a super-2 number, since 2×10656545413² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10656545453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5328272706 + 5328272707.

It is an arithmetic number, because the mean of its divisors is an integer number (5328272707).

Almost surely, 2^10656545413 is an apocalyptic number.

It is an amenable number.

10656545413 is a deficient number, since it is larger than the sum of its proper divisors (1).

10656545413 is an equidigital number, since it uses as much as digits as its factorization.

10656545413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 10656545413 in words is "ten billion, six hundred fifty-six million, five hundred forty-five thousand, four hundred thirteen".