825016304678 has 16 divisors (see below), whose sum is σ = 1249301860560. Its totient is φ = 408583658496.

The previous prime is 825016304657. The next prime is 825016304689. The reversal of 825016304678 is 876403610528.

It is a congruent number.

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, 950138 + ... + 1597746.

It is an arithmetic number, because the mean of its divisors is an integer number (78081366285).

Almost surely, 2^825016304678 is an apocalyptic number.

825016304678 is a deficient number, since it is larger than the sum of its proper divisors (424285555882).

825016304678 is a wasteful number, since it uses less digits than its factorization.

825016304678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653671.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 825016304678 in words is "eight hundred twenty-five billion, sixteen million, three hundred four thousand, six hundred seventy-eight".