7363639368 has 60 divisors (see below), whose sum is σ = 20631128595. Its totient is φ = 2453818320.

The previous prime is 7363639357. The next prime is 7363639391. The reversal of 7363639368 is 8639363637.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 3681819684 + 3681819684 = 60678^2 + 60678^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=60678.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 2182723 + ... + 2186093.

Almost surely, 2^7363639368 is an apocalyptic number.

It is an amenable number.

7363639368 is an abundant number, since it is smaller than the sum of its proper divisors (13267489227).

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

7363639368 is an frugal number, since it uses more digits than its factorization.

7363639368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6760 (or 3376 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 54.

The square root of 7363639368 is about 85811.6505376747. The cubic root of 7363639368 is about 1945.4982163318.

The spelling of 7363639368 in words is "seven billion, three hundred sixty-three million, six hundred thirty-nine thousand, three hundred sixty-eight".