802249407712 has 96 divisors (see below), whose sum is σ = 1648592870400. Its totient is φ = 383861514240.

The previous prime is 802249407683. The next prime is 802249407809. The reversal of 802249407712 is 217704942208.

It is a super-2 number, since 2×802249407712² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 61238539 + ... + 61251637.

It is an arithmetic number, because the mean of its divisors is an integer number (17172842400).

Almost surely, 2^802249407712 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 802249407712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (824296435200).

802249407712 is an abundant number, since it is smaller than the sum of its proper divisors (846343462688).

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

802249407712 is a wasteful number, since it uses less digits than its factorization.

802249407712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13824 (or 13816 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 802249407712 in words is "eight hundred two billion, two hundred forty-nine million, four hundred seven thousand, seven hundred twelve".