802065597872 has 80 divisors (see below), whose sum is σ = 1939073938944. Its totient is φ = 312232320000.

The previous prime is 802065597871. The next prime is 802065597887. The reversal of 802065597872 is 278795560208.

It is not an unprimeable number, because it can be changed into a prime (802065597871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1208597 + ... + 1750667.

Almost surely, 2^802065597872 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 802065597872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (969536969472).

802065597872 is an abundant number, since it is smaller than the sum of its proper divisors (1137008341072).

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

802065597872 is a wasteful number, since it uses less digits than its factorization.

802065597872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543298 (or 543292 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 59.

The spelling of 802065597872 in words is "eight hundred two billion, sixty-five million, five hundred ninety-seven thousand, eight hundred seventy-two".