326146609145 has 32 divisors (see below), whose sum is σ = 458400660480. Its totient is φ = 218091317760.

The previous prime is 326146609097. The next prime is 326146609207. The reversal of 326146609145 is 541906641623.

It is not a de Polignac number, because 326146609145 - 2²⁶ = 326079500281 is a prime.

It is a super-2 number, since 2×326146609145² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 326146609145.

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, 3240896 + ... + 3340014.

It is an arithmetic number, because the mean of its divisors is an integer number (14325020640).

Almost surely, 2^326146609145 is an apocalyptic number.

326146609145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

326146609145 is a deficient number, since it is larger than the sum of its proper divisors (132254051335).

326146609145 is a wasteful number, since it uses less digits than its factorization.

326146609145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101465.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 326146609145 in words is "three hundred twenty-six billion, one hundred forty-six million, six hundred nine thousand, one hundred forty-five".