10641138026 has 8 divisors (see below), whose sum is σ = 16512110820. Its totient is φ = 5137101088.

The previous prime is 10641137987. The next prime is 10641138037. The reversal of 10641138026 is 62083114601.

It can be written as a sum of positive squares in 2 ways, for example, as 10638891025 + 2247001 = 103145^2 + 1499^2 .

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

It is a super-2 number, since 2×10641138026² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10641137983 and 10641138001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91733891 + ... + 91734006.

Almost surely, 2^10641138026 is an apocalyptic number.

10641138026 is a deficient number, since it is larger than the sum of its proper divisors (5870972794).

10641138026 is a wasteful number, since it uses less digits than its factorization.

10641138026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183467928.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 10641138026 in words is "ten billion, six hundred forty-one million, one hundred thirty-eight thousand, twenty-six".