5321120072 has 16 divisors (see below), whose sum is σ = 10246752060. Its totient is φ = 2588652864.

The previous prime is 5321120059. The next prime is 5321120083. The reversal of 5321120072 is 2700211235.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5321118916 + 1156 = 72946^2 + 34^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8988083 + ... + 8988674.

Almost surely, 2^5321120072 is an apocalyptic number.

It is an amenable number.

5321120072 is a deficient number, since it is larger than the sum of its proper divisors (4925631988).

5321120072 is a wasteful number, since it uses less digits than its factorization.

5321120072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17976800 (or 17976796 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 5321120072 is about 72946.0079236691. The cubic root of 5321120072 is about 1745.8262518417.

The spelling of 5321120072 in words is "five billion, three hundred twenty-one million, one hundred twenty thousand, seventy-two".