7934418085 has 16 divisors (see below), whose sum is σ = 10503587520. Its totient is φ = 5705645440.

The previous prime is 7934418083. The next prime is 7934418131. The reversal of 7934418085 is 5808144397.

7934418085 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7934418085 - 2¹ = 7934418083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7934418083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 805567 + ... + 815356.

It is an arithmetic number, because the mean of its divisors is an integer number (656474220).

Almost surely, 2^7934418085 is an apocalyptic number.

It is an amenable number.

7934418085 is a deficient number, since it is larger than the sum of its proper divisors (2569169435).

7934418085 is a wasteful number, since it uses less digits than its factorization.

7934418085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621028.

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 7934418085 is about 89075.3506027341. The cubic root of 7934418085 is about 1994.5198380442.

The spelling of 7934418085 in words is "seven billion, nine hundred thirty-four million, four hundred eighteen thousand, eighty-five".