7161304064 has 22 divisors (see below), whose sum is σ = 14315616714. Its totient is φ = 3580651520.

The previous prime is 7161304063. The next prime is 7161304091. The reversal of 7161304064 is 4604031617.

It can be written as a sum of positive squares in only one way, i.e., 7002342400 + 158961664 = 83680^2 + 12608^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 7161304064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7161304061) by changing a digit.

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 as a sum of consecutive naturals, namely, 3495707 + ... + 3497754.

Almost surely, 2^7161304064 is an apocalyptic number.

It is an amenable number.

7161304064 is a deficient number, since it is larger than the sum of its proper divisors (7154312650).

7161304064 is an equidigital number, since it uses as much as digits as its factorization.

7161304064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6993481 (or 6993463 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 7161304064 is about 84624.4885597544. The cubic root of 7161304064 is about 1927.5132463820.

The spelling of 7161304064 in words is "seven billion, one hundred sixty-one million, three hundred four thousand, sixty-four".