326568632145 has 32 divisors (see below), whose sum is σ = 597181145088. Its totient is φ = 149281748928.

The previous prime is 326568632141. The next prime is 326568632167. The reversal of 326568632145 is 541236865623.

It is not a de Polignac number, because 326568632145 - 2² = 326568632141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (326568632141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2816712 + ... + 2930358.

It is an arithmetic number, because the mean of its divisors is an integer number (18661910784).

Almost surely, 2^326568632145 is an apocalyptic number.

326568632145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

326568632145 is a deficient number, since it is larger than the sum of its proper divisors (270612512943).

326568632145 is a wasteful number, since it uses less digits than its factorization.

326568632145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141029.

The product of its digits is 6220800, while the sum is 51.

The spelling of 326568632145 in words is "three hundred twenty-six billion, five hundred sixty-eight million, six hundred thirty-two thousand, one hundred forty-five".