7946351168 has 42 divisors (see below), whose sum is σ = 18343003446. Its totient is φ = 3405577728.

The previous prime is 7946351141. The next prime is 7946351173. The reversal of 7946351168 is 8611536497.

It can be written as a sum of positive squares in only one way, i.e., 6172930624 + 1773420544 = 78568^2 + 42112^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1263821 + ... + 1270092.

Almost surely, 2^7946351168 is an apocalyptic number.

It is an amenable number.

7946351168 is an abundant number, since it is smaller than the sum of its proper divisors (10396652278).

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

7946351168 is a wasteful number, since it uses less digits than its factorization.

7946351168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533939 (or 2533922 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The square root of 7946351168 is about 89142.3085184583. The cubic root of 7946351168 is about 1995.5192328597.

The spelling of 7946351168 in words is "seven billion, nine hundred forty-six million, three hundred fifty-one thousand, one hundred sixty-eight".