7850447916 has 48 divisors (see below), whose sum is σ = 18860595936. Its totient is φ = 2539620864.

The previous prime is 7850447903. The next prime is 7850447963. The reversal of 7850447916 is 6197440587.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 154000 + ... + 198536.

It is an arithmetic number, because the mean of its divisors is an integer number (392929082).

Almost surely, 2^7850447916 is an apocalyptic number.

It is an amenable number.

7850447916 is an abundant number, since it is smaller than the sum of its proper divisors (11010148020).

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

7850447916 is a wasteful number, since it uses less digits than its factorization.

7850447916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44978 (or 44976 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 51.

The square root of 7850447916 is about 88602.7534335136. The cubic root of 7850447916 is about 1987.4588504909.

The spelling of 7850447916 in words is "seven billion, eight hundred fifty million, four hundred forty-seven thousand, nine hundred sixteen".