856025516950 has 24 divisors (see below), whose sum is σ = 1594538722008. Its totient is φ = 341908860480.

The previous prime is 856025516911. The next prime is 856025516959. The reversal of 856025516950 is 59615520658.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (856025516959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12499167 + ... + 12567466.

It is an arithmetic number, because the mean of its divisors is an integer number (66439113417).

Almost surely, 2^856025516950 is an apocalyptic number.

856025516950 is a deficient number, since it is larger than the sum of its proper divisors (738513205058).

856025516950 is a wasteful number, since it uses less digits than its factorization.

856025516950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25067328 (or 25067323 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 52.

The spelling of 856025516950 in words is "eight hundred fifty-six billion, twenty-five million, five hundred sixteen thousand, nine hundred fifty".