326460161323651 has 4 divisors (see below), whose sum is σ = 326470642626232. Its totient is φ = 326449680021072.

The previous prime is 326460161323631. The next prime is 326460161323733. The reversal of 326460161323651 is 156323161064623.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 326460161323651 - 2⁷ = 326460161323523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 326460161323595 and 326460161323604.

It is not an unprimeable number, because it can be changed into a prime (326460161323631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5240604570 + ... + 5240666863.

It is an arithmetic number, because the mean of its divisors is an integer number (81617660656558).

Almost surely, 2^{326460161323651} is an apocalyptic number.

326460161323651 is a deficient number, since it is larger than the sum of its proper divisors (10481302581).

326460161323651 is a wasteful number, since it uses less digits than its factorization.

326460161323651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10481302580.

The product of its (nonzero) digits is 2799360, while the sum is 49.

The spelling of 326460161323651 in words is "three hundred twenty-six trillion, four hundred sixty billion, one hundred sixty-one million, three hundred twenty-three thousand, six hundred fifty-one".