10638537283 has 4 divisors (see below), whose sum is σ = 11605677048. Its totient is φ = 9671397520.

The previous prime is 10638537257. The next prime is 10638537319. The reversal of 10638537283 is 38273583601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10638537283 - 2³³ = 2048602691 is a prime.

It is a super-2 number, since 2×10638537283² (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 (10638537383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483569866 + ... + 483569887.

It is an arithmetic number, because the mean of its divisors is an integer number (2901419262).

Almost surely, 2^10638537283 is an apocalyptic number.

10638537283 is a deficient number, since it is larger than the sum of its proper divisors (967139765).

10638537283 is an equidigital number, since it uses as much as digits as its factorization.

10638537283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967139764.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 10638537283 in words is "ten billion, six hundred thirty-eight million, five hundred thirty-seven thousand, two hundred eighty-three".