10856949826 has 8 divisors (see below), whose sum is σ = 16429543884. Its totient is φ = 5380435200.

The previous prime is 10856949821. The next prime is 10856949839. The reversal of 10856949826 is 62894965801.

It can be written as a sum of positive squares in 2 ways, for example, as 10784614801 + 72335025 = 103849^2 + 8505^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10856949821) 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, 24019575 + ... + 24020026.

Almost surely, 2^10856949826 is an apocalyptic number.

10856949826 is a deficient number, since it is larger than the sum of its proper divisors (5572594058).

10856949826 is a wasteful number, since it uses less digits than its factorization.

10856949826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48039716.

The product of its (nonzero) digits is 7464960, while the sum is 58.

The spelling of 10856949826 in words is "ten billion, eight hundred fifty-six million, nine hundred forty-nine thousand, eight hundred twenty-six".