10663734157617 has 16 divisors (see below), whose sum is σ = 14549619136448. Its totient is φ = 6943517380800.

The previous prime is 10663734157607. The next prime is 10663734157663. The reversal of 10663734157617 is 71675143736601.

It is not a de Polignac number, because 10663734157617 - 2²⁶ = 10663667048753 is a prime.

It is a super-2 number, since 2×10663734157617² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10663734157607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1080867 + ... + 4742967.

It is an arithmetic number, because the mean of its divisors is an integer number (909351196028).

Almost surely, 2^{10663734157617} is an apocalyptic number.

It is an amenable number.

10663734157617 is a deficient number, since it is larger than the sum of its proper divisors (3885884978831).

10663734157617 is a wasteful number, since it uses less digits than its factorization.

10663734157617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3684720.

The product of its (nonzero) digits is 13335840, while the sum is 57.

The spelling of 10663734157617 in words is "ten trillion, six hundred sixty-three billion, seven hundred thirty-four million, one hundred fifty-seven thousand, six hundred seventeen".