7396209216 has 126 divisors (see below), whose sum is σ = 23302587126. Its totient is φ = 2241254400.

The previous prime is 7396209203. The next prime is 7396209217. The reversal of 7396209216 is 6129026937.

It is a happy number.

7396209216 is a `hidden beast` number, since 7 + 3 + 9 + 620 + 9 + 2 + 16 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7136870400 + 259338816 = 84480^2 + 16104^2 .

It is not an unprimeable number, because it can be changed into a prime (7396209217) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16636 + ... + 122756.

Almost surely, 2^7396209216 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 7396209216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11651293563).

7396209216 is an abundant number, since it is smaller than the sum of its proper divisors (15906377910).

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

7396209216 is a wasteful number, since it uses less digits than its factorization.

7396209216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106161 (or 106137 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 7396209216 is about 86001.2163634910. The cubic root of 7396209216 is about 1948.3623520781.

It can be divided in two parts, 7396 and 209216, that added together give a palindrome (216612).

The spelling of 7396209216 in words is "seven billion, three hundred ninety-six million, two hundred nine thousand, two hundred sixteen".