326684606486623 has 32 divisors (see below), whose sum is σ = 411702686143488. Its totient is φ = 251809283616000.

The previous prime is 326684606486473. The next prime is 326684606486639.

326684606486623 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 326684606486623 - 2¹³ = 326684606478431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326684606486023) 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, 10614715 + ... + 27677452.

It is an arithmetic number, because the mean of its divisors is an integer number (12865708941984).

Almost surely, 2^{326684606486623} is an apocalyptic number.

326684606486623 is a deficient number, since it is larger than the sum of its proper divisors (85018079656865).

326684606486623 is a wasteful number, since it uses less digits than its factorization.

326684606486623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38293383.

The product of its (nonzero) digits is 1719926784, while the sum is 70.

The spelling of 326684606486623 in words is "three hundred twenty-six trillion, six hundred eighty-four billion, six hundred six million, four hundred eighty-six thousand, six hundred twenty-three".