7321016304 has 120 divisors (see below), whose sum is σ = 24444960720. Its totient is φ = 2091712896.

The previous prime is 7321016303. The next prime is 7321016333. The reversal of 7321016304 is 4036101237.

7321016304 is a `hidden beast` number, since 7 + 3 + 21 + 0 + 1 + 630 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7321016303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151759 + ... + 194094.

It is an arithmetic number, because the mean of its divisors is an integer number (203708006).

Almost surely, 2^7321016304 is an apocalyptic number.

It is an amenable number.

7321016304 is an abundant number, since it is smaller than the sum of its proper divisors (17123944416).

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

7321016304 is a wasteful number, since it uses less digits than its factorization.

7321016304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345884 (or 345865 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 7321016304 is about 85562.9376774781. The cubic root of 7321016304 is about 1941.7372315647.

The spelling of 7321016304 in words is "seven billion, three hundred twenty-one million, sixteen thousand, three hundred four".