7673221000 has 64 divisors (see below), whose sum is σ = 18373006080. Its totient is φ = 2997892800.

The previous prime is 7673220959. The next prime is 7673221009. The reversal of 7673221000 is 1223767.

It is a self number, because there is not a number n which added to its sum of digits gives 7673221000.

It is not an unprimeable number, because it can be changed into a prime (7673221009) 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, 46224 + ... + 132223.

It is an arithmetic number, because the mean of its divisors is an integer number (287078220).

Almost surely, 2^7673221000 is an apocalyptic number.

It is an amenable number.

7673221000 is an abundant number, since it is smaller than the sum of its proper divisors (10699785080).

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

7673221000 is a wasteful number, since it uses less digits than its factorization.

7673221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178511 (or 178497 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 7673221000 is about 87596.9234619573. The cubic root of 7673221000 is about 1972.3889867876.

Adding to 7673221000 its reverse (1223767), we get a palindrome (7674444767).

The spelling of 7673221000 in words is "seven billion, six hundred seventy-three million, two hundred twenty-one thousand".