7852775938 has 16 divisors (see below), whose sum is σ = 13651507584. Its totient is φ = 3318073920.

The previous prime is 7852775927. The next prime is 7852775939. The reversal of 7852775938 is 8395772587.

It is not an unprimeable number, because it can be changed into a prime (7852775939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3949095 + ... + 3951082.

It is an arithmetic number, because the mean of its divisors is an integer number (853219224).

Almost surely, 2^7852775938 is an apocalyptic number.

7852775938 is a deficient number, since it is larger than the sum of its proper divisors (5798731646).

7852775938 is a wasteful number, since it uses less digits than its factorization.

7852775938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7900257.

The product of its digits is 29635200, while the sum is 61.

The square root of 7852775938 is about 88615.8898730922. The cubic root of 7852775938 is about 1987.6552889912.

The spelling of 7852775938 in words is "seven billion, eight hundred fifty-two million, seven hundred seventy-five thousand, nine hundred thirty-eight".