7055664004 has 9 divisors (see below), whose sum is σ = 12347706007. Its totient is φ = 3527748004.

The previous prime is 7055664001. The next prime is 7055664019. The reversal of 7055664004 is 4004665507.

It is a happy number.

The square root of 7055664004 is 83998.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7055664001) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 146997 + ... + 188995.

Almost surely, 2^7055664004 is an apocalyptic number.

7055664004 is the 83998-th square number.

It is an amenable number.

7055664004 is a deficient number, since it is larger than the sum of its proper divisors (5292042003).

7055664004 is an frugal number, since it uses more digits than its factorization.

7055664004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84002 (or 42001 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The cubic root of 7055664004 is about 1917.9883448009.

The spelling of 7055664004 in words is "seven billion, fifty-five million, six hundred sixty-four thousand, four".