7985555196 has 48 divisors (see below), whose sum is σ = 19450368000. Its totient is φ = 2545166272.

The previous prime is 7985555189. The next prime is 7985555273. The reversal of 7985555196 is 6915555897.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1321510 + ... + 1327538.

It is an arithmetic number, because the mean of its divisors is an integer number (405216000).

Almost surely, 2^7985555196 is an apocalyptic number.

It is an amenable number.

7985555196 is an abundant number, since it is smaller than the sum of its proper divisors (11464812804).

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

7985555196 is a wasteful number, since it uses less digits than its factorization.

7985555196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10858 (or 10856 counting only the distinct ones).

The product of its digits is 17010000, while the sum is 60.

The square root of 7985555196 is about 89361.9337078154. The cubic root of 7985555196 is about 1998.7955411183.

The spelling of 7985555196 in words is "seven billion, nine hundred eighty-five million, five hundred fifty-five thousand, one hundred ninety-six".