7364668220665 has 32 divisors (see below), whose sum is σ = 10376816912640. Its totient is φ = 4911805972224.

The previous prime is 7364668220647. The next prime is 7364668220731. The reversal of 7364668220665 is 5660228664637.

It is a cyclic number.

It is not a de Polignac number, because 7364668220665 - 2¹¹ = 7364668218617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2592214 + ... + 4631296.

It is an arithmetic number, because the mean of its divisors is an integer number (324275528520).

Almost surely, 2^{7364668220665} is an apocalyptic number.

It is an amenable number.

7364668220665 is a deficient number, since it is larger than the sum of its proper divisors (3012148691975).

7364668220665 is a wasteful number, since it uses less digits than its factorization.

7364668220665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041921.

The product of its (nonzero) digits is 104509440, while the sum is 61.

The spelling of 7364668220665 in words is "seven trillion, three hundred sixty-four billion, six hundred sixty-eight million, two hundred twenty thousand, six hundred sixty-five".