7293843216 has 135 divisors (see below), whose sum is σ = 22471755943. Its totient is φ = 2206839360.

The previous prime is 7293843131. The next prime is 7293843233. The reversal of 7293843216 is 6123483927.

The square root of 7293843216 is 85404.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 11273005 + ... + 11273651.

Almost surely, 2^7293843216 is an apocalyptic number.

7293843216 is the 85404-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7293843216

7293843216 is an abundant number, since it is smaller than the sum of its proper divisors (15177912727).

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

7293843216 is a wasteful number, since it uses less digits than its factorization.

7293843216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330 (or 663 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The cubic root of 7293843216 is about 1939.3319001752.

The spelling of 7293843216 in words is "seven billion, two hundred ninety-three million, eight hundred forty-three thousand, two hundred sixteen".