829254449450 has 48 divisors (see below), whose sum is σ = 1769031399744. Its totient is φ = 283303977600.

The previous prime is 829254449431. The next prime is 829254449467. The reversal of 829254449450 is 54944452928.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4117484 + ... + 4314183.

It is an arithmetic number, because the mean of its divisors is an integer number (36854820828).

Almost surely, 2^829254449450 is an apocalyptic number.

829254449450 is an abundant number, since it is smaller than the sum of its proper divisors (939776950294).

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

829254449450 is a wasteful number, since it uses less digits than its factorization.

829254449450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8431967 (or 8431962 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 56.

The spelling of 829254449450 in words is "eight hundred twenty-nine billion, two hundred fifty-four million, four hundred forty-nine thousand, four hundred fifty".