805538147248 has 80 divisors (see below), whose sum is σ = 1652766438400. Its totient is φ = 379279687680.

The previous prime is 805538147237. The next prime is 805538147257. The reversal of 805538147248 is 842741835508.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36155440 + ... + 36177712.

It is an arithmetic number, because the mean of its divisors is an integer number (20659580480).

Almost surely, 2^805538147248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 805538147248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826383219200).

805538147248 is an abundant number, since it is smaller than the sum of its proper divisors (847228291152).

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

805538147248 is a wasteful number, since it uses less digits than its factorization.

805538147248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23010 (or 23004 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 55.

The spelling of 805538147248 in words is "eight hundred five billion, five hundred thirty-eight million, one hundred forty-seven thousand, two hundred forty-eight".