6465671017 has 8 divisors (see below), whose sum is σ = 7203135240. Its totient is φ = 5762507520.

The previous prime is 6465670999. The next prime is 6465671053. The reversal of 6465671017 is 7101765646.

It can be written as a sum of positive squares in 4 ways, for example, as 1385402841 + 5080268176 = 37221^2 + 71276^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6465671017 - 2⁷ = 6465670889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6465671077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8574784 + ... + 8575537.

It is an arithmetic number, because the mean of its divisors is an integer number (900391905).

Almost surely, 2^6465671017 is an apocalyptic number.

It is an amenable number.

6465671017 is a deficient number, since it is larger than the sum of its proper divisors (737464223).

6465671017 is a wasteful number, since it uses less digits than its factorization.

6465671017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17150363.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 6465671017 is about 80409.3963228179. The cubic root of 6465671017 is about 1862.9643078983.

The spelling of 6465671017 in words is "six billion, four hundred sixty-five million, six hundred seventy-one thousand, seventeen".