10856225578 has 16 divisors (see below), whose sum is σ = 17789466240. Its totient is φ = 4927777600.

The previous prime is 10856225563. The next prime is 10856225591. The reversal of 10856225578 is 87552265801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327343 + ... + 358978.

It is an arithmetic number, because the mean of its divisors is an integer number (1111841640).

Almost surely, 2^10856225578 is an apocalyptic number.

10856225578 is a deficient number, since it is larger than the sum of its proper divisors (6933240662).

10856225578 is a wasteful number, since it uses less digits than its factorization.

10856225578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687053.

The product of its (nonzero) digits is 1344000, while the sum is 49.

The spelling of 10856225578 in words is "ten billion, eight hundred fifty-six million, two hundred twenty-five thousand, five hundred seventy-eight".