84308934320 has 80 divisors (see below), whose sum is σ = 220274776512. Its totient is φ = 29775989760.

The previous prime is 84308934317. The next prime is 84308934337. The reversal of 84308934320 is 2343980348.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 1738391 + ... + 1786230.

Almost surely, 2^84308934320 is an apocalyptic number.

84308934320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84308934320 is an abundant number, since it is smaller than the sum of its proper divisors (135965842192).

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

84308934320 is a wasteful number, since it uses less digits than its factorization.

84308934320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3524670 (or 3524664 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 84308934320 in words is "eighty-four billion, three hundred eight million, nine hundred thirty-four thousand, three hundred twenty".