10938136679 has 4 divisors (see below), whose sum is σ = 11005241976. Its totient is φ = 10871031384.

The previous prime is 10938136663. The next prime is 10938136691. The reversal of 10938136679 is 97663183901.

It is a happy number.

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 10938136679 - 2⁴ = 10938136663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10938136679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10938136609) 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, 33552404 + ... + 33552729.

It is an arithmetic number, because the mean of its divisors is an integer number (2751310494).

Almost surely, 2^10938136679 is an apocalyptic number.

10938136679 is a deficient number, since it is larger than the sum of its proper divisors (67105297).

10938136679 is an equidigital number, since it uses as much as digits as its factorization.

10938136679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67105296.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The spelling of 10938136679 in words is "ten billion, nine hundred thirty-eight million, one hundred thirty-six thousand, six hundred seventy-nine".