10638828619 has 4 divisors (see below), whose sum is σ = 10663399096. Its totient is φ = 10614258144.

The previous prime is 10638828601. The next prime is 10638828649. The reversal of 10638828619 is 91682883601.

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 10638828619 - 2¹⁷ = 10638697547 is a prime.

It is a super-2 number, since 2×10638828619² (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 (10638828649) 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, 12284589 + ... + 12285454.

It is an arithmetic number, because the mean of its divisors is an integer number (2665849774).

Almost surely, 2^10638828619 is an apocalyptic number.

10638828619 is a deficient number, since it is larger than the sum of its proper divisors (24570477).

10638828619 is an equidigital number, since it uses as much as digits as its factorization.

10638828619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24570476.

The product of its (nonzero) digits is 995328, while the sum is 52.

The spelling of 10638828619 in words is "ten billion, six hundred thirty-eight million, eight hundred twenty-eight thousand, six hundred nineteen".