802630840880 has 40 divisors (see below), whose sum is σ = 2035763680464. Its totient is φ = 291865760000.

The previous prime is 802630840867. The next prime is 802630840933. The reversal of 802630840880 is 88048036208.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456039371 + ... + 456041130.

Almost surely, 2^802630840880 is an apocalyptic number.

802630840880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

802630840880 is an abundant number, since it is smaller than the sum of its proper divisors (1233132839584).

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

802630840880 is a wasteful number, since it uses less digits than its factorization.

802630840880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912080525 (or 912080519 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 47.

The spelling of 802630840880 in words is "eight hundred two billion, six hundred thirty million, eight hundred forty thousand, eight hundred eighty".