7946347634665 has 8 divisors (see below), whose sum is σ = 10402491449088. Its totient is φ = 5779161916080.

The previous prime is 7946347634609. The next prime is 7946347634711. The reversal of 7946347634665 is 5664367436497.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7946347634665 - 2¹⁵ = 7946347601897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7946347634594 and 7946347634603.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72239523897 + ... + 72239524006.

It is an arithmetic number, because the mean of its divisors is an integer number (1300311431136).

Almost surely, 2^{7946347634665} is an apocalyptic number.

It is an amenable number.

7946347634665 is a deficient number, since it is larger than the sum of its proper divisors (2456143814423).

7946347634665 is a wasteful number, since it uses less digits than its factorization.

7946347634665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144479047919.

The product of its digits is 1646023680, while the sum is 70.

The spelling of 7946347634665 in words is "seven trillion, nine hundred forty-six billion, three hundred forty-seven million, six hundred thirty-four thousand, six hundred sixty-five".