7949594718 has 192 divisors, whose sum is σ = 20350771200. Its totient is φ = 2299044384.

The previous prime is 7949594717. The next prime is 7949594747. The reversal of 7949594718 is 8174959497.

7949594718 is a `hidden beast` number, since 79 + 4 + 95 + 9 + 471 + 8 = 666.

7949594718 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7949594717) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 62595171 + ... + 62595297.

It is an arithmetic number, because the mean of its divisors is an integer number (105993600).

Almost surely, 2^7949594718 is an apocalyptic number.

7949594718 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 7949594718, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10175385600).

7949594718 is an abundant number, since it is smaller than the sum of its proper divisors (12401176482).

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

7949594718 is a wasteful number, since it uses less digits than its factorization.

7949594718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 164 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 63.

The square root of 7949594718 is about 89160.4997630677. The cubic root of 7949594718 is about 1995.7907069745.

The spelling of 7949594718 in words is "seven billion, nine hundred forty-nine million, five hundred ninety-four thousand, seven hundred eighteen".