7084780164 has 72 divisors (see below), whose sum is σ = 22327800768. Its totient is φ = 1840201920.

The previous prime is 7084780133. The next prime is 7084780189. The reversal of 7084780164 is 4610874807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1275147 + ... + 1280690.

It is an arithmetic number, because the mean of its divisors is an integer number (310108344).

Almost surely, 2^7084780164 is an apocalyptic number.

It is an amenable number.

7084780164 is an abundant number, since it is smaller than the sum of its proper divisors (15243020604).

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

7084780164 is a wasteful number, since it uses less digits than its factorization.

7084780164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555865 (or 2555860 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The square root of 7084780164 is about 84171.1361691168. The cubic root of 7084780164 is about 1920.6230042051.

The spelling of 7084780164 in words is "seven billion, eighty-four million, seven hundred eighty thousand, one hundred sixty-four".