883809778472 has 16 divisors (see below), whose sum is σ = 1677108918240. Its totient is φ = 436580733616.

The previous prime is 883809778471. The next prime is 883809778513. The reversal of 883809778472 is 274877908388.

It is a super-2 number, since 2×883809778472² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 883809778396 and 883809778405.

It is not an unprimeable number, because it can be changed into a prime (883809778471) 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, 665518748 + ... + 665520075.

It is an arithmetic number, because the mean of its divisors is an integer number (104819307390).

Almost surely, 2^883809778472 is an apocalyptic number.

It is an amenable number.

883809778472 is a deficient number, since it is larger than the sum of its proper divisors (793299139768).

883809778472 is a wasteful number, since it uses less digits than its factorization.

883809778472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331038912 (or 1331038908 counting only the distinct ones).

The product of its (nonzero) digits is 303464448, while the sum is 71.

The spelling of 883809778472 in words is "eight hundred eighty-three billion, eight hundred nine million, seven hundred seventy-eight thousand, four hundred seventy-two".