802389422898 has 80 divisors (see below), whose sum is σ = 2063252854080. Its totient is φ = 229254042096.

The previous prime is 802389422873. The next prime is 802389422953. The reversal of 802389422898 is 898224983208.

802389422898 is a `hidden beast` number, since 8 + 0 + 238 + 94 + 228 + 98 = 666.

802389422898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1180353 + ... + 1731476.

It is an arithmetic number, because the mean of its divisors is an integer number (25790660676).

Almost surely, 2^802389422898 is an apocalyptic number.

802389422898 is an abundant number, since it is smaller than the sum of its proper divisors (1260863431182).

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

802389422898 is an frugal number, since it uses more digits than its factorization.

802389422898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911865 (or 2911841 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 63.

The spelling of 802389422898 in words is "eight hundred two billion, three hundred eighty-nine million, four hundred twenty-two thousand, eight hundred ninety-eight".