326460225656665 has 16 divisors (see below), whose sum is σ = 391991486883840. Its totient is φ = 261008724800320.

The previous prime is 326460225656603. The next prime is 326460225656737. The reversal of 326460225656665 is 566656522064623.

It is not a de Polignac number, because 326460225656665 - 2⁴⁵ = 291275853567833 is a prime.

It is a super-3 number, since 3×326460225656665³ (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 326460225656597 and 326460225656606.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119822616 + ... + 122516854.

It is an arithmetic number, because the mean of its divisors is an integer number (24499467930240).

Almost surely, 2^{326460225656665} is an apocalyptic number.

It is an amenable number.

326460225656665 is a deficient number, since it is larger than the sum of its proper divisors (65531261227175).

326460225656665 is a wasteful number, since it uses less digits than its factorization.

326460225656665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709032.

The product of its (nonzero) digits is 559872000, while the sum is 64.

The spelling of 326460225656665 in words is "three hundred twenty-six trillion, four hundred sixty billion, two hundred twenty-five million, six hundred fifty-six thousand, six hundred sixty-five".