7064831664 has 100 divisors (see below), whose sum is σ = 22306596840. Its totient is φ = 2140853760.

The previous prime is 7064831663. The next prime is 7064831687. The reversal of 7064831664 is 4661384607.

It is a happy number.

7064831664 is a `hidden beast` number, since 7 + 0 + 6 + 483 + 166 + 4 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7064831663) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 233529 + ... + 262040.

Almost surely, 2^7064831664 is an apocalyptic number.

It is an amenable number.

7064831664 is an abundant number, since it is smaller than the sum of its proper divisors (15241765176).

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

7064831664 is a wasteful number, since it uses less digits than its factorization.

7064831664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495600 (or 495585 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 7064831664 is about 84052.5529891865. The cubic root of 7064831664 is about 1918.8186873889.

The spelling of 7064831664 in words is "seven billion, sixty-four million, eight hundred thirty-one thousand, six hundred sixty-four".