10778028215 has 8 divisors (see below), whose sum is σ = 12934375728. Its totient is φ = 8621928000.

The previous prime is 10778028077. The next prime is 10778028227. The reversal of 10778028215 is 51282087701.

10778028215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10778028215 - 2¹² = 10778024119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53684 + ... + 156326.

It is an arithmetic number, because the mean of its divisors is an integer number (1616796966).

Almost surely, 2^10778028215 is an apocalyptic number.

10778028215 is a deficient number, since it is larger than the sum of its proper divisors (2156347513).

10778028215 is a wasteful number, since it uses less digits than its factorization.

10778028215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123649.

The product of its (nonzero) digits is 62720, while the sum is 41.

The spelling of 10778028215 in words is "ten billion, seven hundred seventy-eight million, twenty-eight thousand, two hundred fifteen".