10649488163 has 8 divisors (see below), whose sum is σ = 11220172800. Its totient is φ = 10079822088.

The previous prime is 10649488139. The next prime is 10649488181. The reversal of 10649488163 is 36188494601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10649488163 - 2⁸ = 10649487907 is a prime.

It is a super-2 number, since 2×10649488163² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10649488103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233123 + ... + 275036.

It is an arithmetic number, because the mean of its divisors is an integer number (1402521600).

Almost surely, 2^10649488163 is an apocalyptic number.

10649488163 is a deficient number, since it is larger than the sum of its proper divisors (570684637).

10649488163 is a wasteful number, since it uses less digits than its factorization.

10649488163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509281.

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 10649488163 in words is "ten billion, six hundred forty-nine million, four hundred eighty-eight thousand, one hundred sixty-three".