84970264240 has 40 divisors (see below), whose sum is σ = 197618445360. Its totient is φ = 33977339136.

The previous prime is 84970264237. The next prime is 84970264271. The reversal of 84970264240 is 4246207948.

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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88326 + ... + 421594.

It is an arithmetic number, because the mean of its divisors is an integer number (4940461134).

Almost surely, 2^84970264240 is an apocalyptic number.

84970264240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84970264240 is an abundant number, since it is smaller than the sum of its proper divisors (112648181120).

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

84970264240 is a wasteful number, since it uses less digits than its factorization.

84970264240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336469 (or 336463 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 84970264240 in words is "eighty-four billion, nine hundred seventy million, two hundred sixty-four thousand, two hundred forty".