853550952008 has 16 divisors (see below), whose sum is σ = 1600732537980. Its totient is φ = 426688941888.

The previous prime is 853550951951. The next prime is 853550952077. The reversal of 853550952008 is 800259055358.

It can be written as a sum of positive squares in 2 ways, for example, as 682371819364 + 171179132644 = 826058^2 + 413738^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10774835 + ... + 10853762.

Almost surely, 2^853550952008 is an apocalyptic number.

It is an amenable number.

853550952008 is a deficient number, since it is larger than the sum of its proper divisors (747181585972).

853550952008 is a wasteful number, since it uses less digits than its factorization.

853550952008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21633536 (or 21633532 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 50.

The spelling of 853550952008 in words is "eight hundred fifty-three billion, five hundred fifty million, nine hundred fifty-two thousand, eight".