7633868652 has 30 divisors (see below), whose sum is σ = 19956441428. Its totient is φ = 2544622776.

The previous prime is 7633868617. The next prime is 7633868657. The reversal of 7633868652 is 2568683367.

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

It is not an unprimeable number, because it can be changed into a prime (7633868657) 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 9 ways as a sum of consecutive naturals, for example, 11780338 + ... + 11780985.

Almost surely, 2^7633868652 is an apocalyptic number.

It is an amenable number.

7633868652 is an abundant number, since it is smaller than the sum of its proper divisors (12322572776).

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

7633868652 is a wasteful number, since it uses less digits than its factorization.

7633868652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23561339 (or 23561328 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The square root of 7633868652 is about 87372.0129789854. The cubic root of 7633868652 is about 1969.0113871177.

The spelling of 7633868652 in words is "seven billion, six hundred thirty-three million, eight hundred sixty-eight thousand, six hundred fifty-two".