10663734157613 has 8 divisors (see below), whose sum is σ = 10796442464280. Its totient is φ = 10531557748800.

The previous prime is 10663734157607. The next prime is 10663734157663. The reversal of 10663734157613 is 31675143736601.

It can be written as a sum of positive squares in 4 ways, for example, as 6126506131684 + 4537228025929 = 2475178^2 + 2130077^2 .

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 10663734157613 - 2¹⁰ = 10663734156589 is a prime.

It is a super-2 number, since 2×10663734157613² (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 (10663734157663) 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 7 ways as a sum of consecutive naturals, for example, 132934118 + ... + 133014311.

It is an arithmetic number, because the mean of its divisors is an integer number (1349555308035).

Almost surely, 2^{10663734157613} is an apocalyptic number.

It is an amenable number.

10663734157613 is a deficient number, since it is larger than the sum of its proper divisors (132708306667).

10663734157613 is a wasteful number, since it uses less digits than its factorization.

10663734157613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265948927.

The product of its (nonzero) digits is 5715360, while the sum is 53.

The spelling of 10663734157613 in words is "ten trillion, six hundred sixty-three billion, seven hundred thirty-four million, one hundred fifty-seven thousand, six hundred thirteen".