7196664384 has 672 divisors, whose sum is σ = 27077033984. Its totient is φ = 1776660480.

The previous prime is 7196664337. The next prime is 7196664401. The reversal of 7196664384 is 4834666917.

It is a tau number, because it is divible by the number of its divisors (672).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 7196664384.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 69870477 + ... + 69870579.

Almost surely, 2^7196664384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7196664384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13538516992).

7196664384 is an abundant number, since it is smaller than the sum of its proper divisors (19880369600).

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

7196664384 is a wasteful number, since it uses less digits than its factorization.

7196664384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 202 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The square root of 7196664384 is about 84833.1561596054. The cubic root of 7196664384 is about 1930.6805285355.

The spelling of 7196664384 in words is "seven billion, one hundred ninety-six million, six hundred sixty-four thousand, three hundred eighty-four".