7653221299 has 12 divisors (see below), whose sum is σ = 8107131360. Its totient is φ = 7223573520.

The previous prime is 7653221297. The next prime is 7653221311. The reversal of 7653221299 is 9921223567.

It is not a de Polignac number, because 7653221299 - 2¹ = 7653221297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7653221297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58717 + ... + 136945.

It is an arithmetic number, because the mean of its divisors is an integer number (675594280).

Almost surely, 2^7653221299 is an apocalyptic number.

7653221299 is a deficient number, since it is larger than the sum of its proper divisors (453910061).

7653221299 is a wasteful number, since it uses less digits than its factorization.

7653221299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78538 (or 78519 counting only the distinct ones).

The product of its digits is 408240, while the sum is 46.

The square root of 7653221299 is about 87482.6914252185. The cubic root of 7653221299 is about 1970.6738655976.

The spelling of 7653221299 in words is "seven billion, six hundred fifty-three million, two hundred twenty-one thousand, two hundred ninety-nine".