7164945564 has 96 divisors (see below), whose sum is σ = 19524083712. Its totient is φ = 2002752000.

The previous prime is 7164945551. The next prime is 7164945577. The reversal of 7164945564 is 4655494617.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7164945551) and next prime (7164945577).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 975024 + ... + 982344.

It is an arithmetic number, because the mean of its divisors is an integer number (203375872).

Almost surely, 2^7164945564 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 7164945564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9762041856).

7164945564 is an abundant number, since it is smaller than the sum of its proper divisors (12359138148).

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

7164945564 is a wasteful number, since it uses less digits than its factorization.

7164945564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7587 (or 7585 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 51.

The square root of 7164945564 is about 84646.0014649245. The cubic root of 7164945564 is about 1927.8399024417.

The spelling of 7164945564 in words is "seven billion, one hundred sixty-four million, nine hundred forty-five thousand, five hundred sixty-four".