7964818329669 has 8 divisors (see below), whose sum is σ = 10619866764960. Its totient is φ = 5309824390416.

The previous prime is 7964818329631. The next prime is 7964818329761. The reversal of 7964818329669 is 9669238184697.

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

It is not a de Polignac number, because 7964818329669 - 2¹⁶ = 7964818264133 is a prime.

It is a super-2 number, since 2×7964818329669² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7964818329594 and 7964818329603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7964818329269) 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, 13281754 + ... + 13868475.

It is an arithmetic number, because the mean of its divisors is an integer number (1327483345620).

Almost surely, 2^{7964818329669} is an apocalyptic number.

It is an amenable number.

7964818329669 is a deficient number, since it is larger than the sum of its proper divisors (2655048435291).

7964818329669 is a wasteful number, since it uses less digits than its factorization.

7964818329669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27248019.

The product of its digits is 1693052928, while the sum is 78.

The spelling of 7964818329669 in words is "seven trillion, nine hundred sixty-four billion, eight hundred eighteen million, three hundred twenty-nine thousand, six hundred sixty-nine".