7685220874 has 16 divisors (see below), whose sum is σ = 12056853312. Its totient is φ = 3667042368.

The previous prime is 7685220869. The next prime is 7685220941. The reversal of 7685220874 is 4780225867.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173004 + ... + 212839.

It is an arithmetic number, because the mean of its divisors is an integer number (753553332).

Almost surely, 2^7685220874 is an apocalyptic number.

7685220874 is a deficient number, since it is larger than the sum of its proper divisors (4371632438).

7685220874 is a wasteful number, since it uses less digits than its factorization.

7685220874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386301.

The product of its (nonzero) digits is 1505280, while the sum is 49.

The square root of 7685220874 is about 87665.3915407899. The cubic root of 7685220874 is about 1973.4166339762.

The spelling of 7685220874 in words is "seven billion, six hundred eighty-five million, two hundred twenty thousand, eight hundred seventy-four".