10649827203 has 32 divisors (see below), whose sum is σ = 15037747200. Its totient is φ = 6693273600.

The previous prime is 10649827183. The next prime is 10649827213. The reversal of 10649827203 is 30272894601.

It is a Cunningham number, because it is equal to 103198²-1.

It is not a de Polignac number, because 10649827203 - 2¹⁶ = 10649761667 is a prime.

It is a super-2 number, since 2×10649827203² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10649827213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3197443 + ... + 3200771.

It is an arithmetic number, because the mean of its divisors is an integer number (469929600).

Almost surely, 2^10649827203 is an apocalyptic number.

10649827203 is a deficient number, since it is larger than the sum of its proper divisors (4387919997).

10649827203 is a wasteful number, since it uses less digits than its factorization.

10649827203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 10649827203 in words is "ten billion, six hundred forty-nine million, eight hundred twenty-seven thousand, two hundred three".