7945708608 has 280 divisors, whose sum is σ = 25807339800. Its totient is φ = 2406039552.

The previous prime is 7945708567. The next prime is 7945708651. The reversal of 7945708608 is 8068075497.

7945708608 is a `hidden beast` number, since 7 + 9 + 4 + 570 + 8 + 60 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1077940224 + 6867768384 = 32832^2 + 82872^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2554158 + ... + 2557266.

Almost surely, 2^7945708608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7945708608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12903669900).

7945708608 is an abundant number, since it is smaller than the sum of its proper divisors (17861631192).

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

7945708608 is a wasteful number, since it uses less digits than its factorization.

7945708608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3179 (or 3160 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The square root of 7945708608 is about 89138.7043208504. The cubic root of 7945708608 is about 1995.4654440043.

The spelling of 7945708608 in words is "seven billion, nine hundred forty-five million, seven hundred eight thousand, six hundred eight".