852776953456 has 20 divisors (see below), whose sum is σ = 1653523427152. Its totient is φ = 426061230336.

The previous prime is 852776953433. The next prime is 852776953459. The reversal of 852776953456 is 654359677258.

It is a junction number, because it is equal to n+sod(n) for n = 852776953391 and 852776953400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852776953459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20431401 + ... + 20473096.

Almost surely, 2^852776953456 is an apocalyptic number.

It is an amenable number.

852776953456 is a deficient number, since it is larger than the sum of its proper divisors (800746473696).

852776953456 is a wasteful number, since it uses less digits than its factorization.

852776953456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40905808 (or 40905802 counting only the distinct ones).

The product of its digits is 381024000, while the sum is 67.

The spelling of 852776953456 in words is "eight hundred fifty-two billion, seven hundred seventy-six million, nine hundred fifty-three thousand, four hundred fifty-six".