10646886573 has 6 divisors (see below), whose sum is σ = 15378836174. Its totient is φ = 7097924376.

The previous prime is 10646886557. The next prime is 10646886577. The reversal of 10646886573 is 37568864601.

10646886573 is a `hidden beast` number, since 1 + 0 + 6 + 4 + 68 + 8 + 6 + 573 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10483097769 + 163788804 = 102387^2 + 12798^2 .

It is not a de Polignac number, because 10646886573 - 2⁴ = 10646886557 is a prime.

It is a super-2 number, since 2×10646886573² (a number of 21 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 (10646886577) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 591493690 + ... + 591493707.

Almost surely, 2^10646886573 is an apocalyptic number.

It is an amenable number.

10646886573 is a deficient number, since it is larger than the sum of its proper divisors (4731949601).

10646886573 is a wasteful number, since it uses less digits than its factorization.

10646886573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182987403 (or 1182987400 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 10646886573 in words is "ten billion, six hundred forty-six million, eight hundred eighty-six thousand, five hundred seventy-three".