802355649992 has 108 divisors (see below), whose sum is σ = 1731714435945. Its totient is φ = 348291360768.

The previous prime is 802355649983. The next prime is 802355650001. The reversal of 802355649992 is 299946553208.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (802355649983) and next prime (802355650001).

It can be written as a sum of positive squares in 14 ways, for example, as 54777530116 + 747578119876 = 234046^2 + 864626^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=633386.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 559912508 + ... + 559913940.

Almost surely, 2^802355649992 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 802355649992

802355649992 is an abundant number, since it is smaller than the sum of its proper divisors (929358785953).

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

802355649992 is a wasteful number, since it uses less digits than its factorization.

802355649992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932 (or 1465 counting only the distinct ones).

The product of its (nonzero) digits is 41990400, while the sum is 62.

The spelling of 802355649992 in words is "eight hundred two billion, three hundred fifty-five million, six hundred forty-nine thousand, nine hundred ninety-two".