7947660795 has 16 divisors (see below), whose sum is σ = 12717445632. Its totient is φ = 4238356320.

The previous prime is 7947660793. The next prime is 7947660817. The reversal of 7947660795 is 5970667497.

It is not a de Polignac number, because 7947660795 - 2¹ = 7947660793 is a prime.

It is a super-2 number, since 2×7947660795² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7947660793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217710 + ... + 251580.

It is an arithmetic number, because the mean of its divisors is an integer number (794840352).

Almost surely, 2^7947660795 is an apocalyptic number.

7947660795 is a deficient number, since it is larger than the sum of its proper divisors (4769784837).

7947660795 is a wasteful number, since it uses less digits than its factorization.

7947660795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49522.

The product of its (nonzero) digits is 20003760, while the sum is 60.

The square root of 7947660795 is about 89149.6539252958. The cubic root of 7947660795 is about 1995.6288530806.

The spelling of 7947660795 in words is "seven billion, nine hundred forty-seven million, six hundred sixty thousand, seven hundred ninety-five".