7321468512 has 192 divisors, whose sum is σ = 20681982720. Its totient is φ = 2261090304.

The previous prime is 7321468481. The next prime is 7321468547. The reversal of 7321468512 is 2158641237.

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, 20740528 + ... + 20740880.

It is an arithmetic number, because the mean of its divisors is an integer number (107718660).

Almost surely, 2^7321468512 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 7321468512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10340991360).

7321468512 is an abundant number, since it is smaller than the sum of its proper divisors (13360514208).

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

7321468512 is a wasteful number, since it uses less digits than its factorization.

7321468512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605 (or 597 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 7321468512 is about 85565.5801826879. The cubic root of 7321468512 is about 1941.7772101231. Note that the first 3 decimals are identical.

The spelling of 7321468512 in words is "seven billion, three hundred twenty-one million, four hundred sixty-eight thousand, five hundred twelve".