10078812826 has 8 divisors (see below), whose sum is σ = 15267904884. Its totient is φ = 4989511200.

The previous prime is 10078812803. The next prime is 10078812829. The reversal of 10078812826 is 62821887001.

It can be written as a sum of positive squares in 2 ways, for example, as 7543791025 + 2535021801 = 86855^2 + 50349^2 .

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 (10078812829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24947355 + ... + 24947758.

Almost surely, 2^10078812826 is an apocalyptic number.

10078812826 is a deficient number, since it is larger than the sum of its proper divisors (5189092058).

10078812826 is a wasteful number, since it uses less digits than its factorization.

10078812826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49895216.

The product of its (nonzero) digits is 86016, while the sum is 43.

The spelling of 10078812826 in words is "ten billion, seventy-eight million, eight hundred twelve thousand, eight hundred twenty-six".