7873984252 has 36 divisors (see below), whose sum is σ = 14351312640. Its totient is φ = 3779992440.

The previous prime is 7873984219. The next prime is 7873984303. The reversal of 7873984252 is 2524893787.

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.

Its product of digits (6773760) is a multiple of the sum of its prime divisors (160).

It is a junction number, because it is equal to n+sod(n) for n = 7873984193 and 7873984202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61999813 + ... + 61999939.

Almost surely, 2^7873984252 is an apocalyptic number.

It is an amenable number.

7873984252 is a deficient number, since it is larger than the sum of its proper divisors (6477328388).

7873984252 is an frugal number, since it uses more digits than its factorization.

7873984252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 160 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 55.

The square root of 7873984252 is about 88735.4734703095. The cubic root of 7873984252 is about 1989.4430612353.

The spelling of 7873984252 in words is "seven billion, eight hundred seventy-three million, nine hundred eighty-four thousand, two hundred fifty-two".