825281262016476 has 72 divisors (see below), whose sum is σ = 2032393714742160. Its totient is φ = 260608354573824.

The previous prime is 825281262016469. The next prime is 825281262016499. The reversal of 825281262016476 is 674610262182528.

It is a super-2 number, since 2×825281262016476² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165349690 + ... + 170267678.

It is an arithmetic number, because the mean of its divisors is an integer number (28227690482530).

Almost surely, 2^{825281262016476} is an apocalyptic number.

It is an amenable number.

825281262016476 is an abundant number, since it is smaller than the sum of its proper divisors (1207112452725684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

825281262016476 is a wasteful number, since it uses less digits than its factorization.

825281262016476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4956771 (or 4956750 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 60.

The spelling of 825281262016476 in words is "eight hundred twenty-five trillion, two hundred eighty-one billion, two hundred sixty-two million, sixteen thousand, four hundred seventy-six".