7985750016 has 56 divisors (see below), whose sum is σ = 21294099144. Its totient is φ = 2661908480.

The previous prime is 7985749973. The next prime is 7985750041. The reversal of 7985750016 is 6100575897.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137895 + ... + 187046.

Almost surely, 2^7985750016 is an apocalyptic number.

It is an amenable number.

7985750016 is an abundant number, since it is smaller than the sum of its proper divisors (13308349128).

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

7985750016 is an equidigital number, since it uses as much as digits as its factorization.

7985750016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324970 (or 324946 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 48.

The square root of 7985750016 is about 89363.0237626279. The cubic root of 7985750016 is about 1998.8117955582.

The spelling of 7985750016 in words is "seven billion, nine hundred eighty-five million, seven hundred fifty thousand, sixteen".