7233599661 has 16 divisors (see below), whose sum is σ = 9815026560. Its totient is φ = 4737481920.

The previous prime is 7233599629. The next prime is 7233599677. The reversal of 7233599661 is 1669953327.

It is a happy number.

It is not a de Polignac number, because 7233599661 - 2⁵ = 7233599629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7233599561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126595 + ... + 174623.

It is an arithmetic number, because the mean of its divisors is an integer number (613439160).

Almost surely, 2^7233599661 is an apocalyptic number.

It is an amenable number.

7233599661 is a deficient number, since it is larger than the sum of its proper divisors (2581426899).

7233599661 is a wasteful number, since it uses less digits than its factorization.

7233599661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48916.

The product of its digits is 1837080, while the sum is 51.

The square root of 7233599661 is about 85050.5711973764. The cubic root of 7233599661 is about 1933.9778233361.

The spelling of 7233599661 in words is "seven billion, two hundred thirty-three million, five hundred ninety-nine thousand, six hundred sixty-one".