326455424554623 has 128 divisors (see below), whose sum is σ = 568338810052608. Its totient is φ = 161751861633024.

The previous prime is 326455424554537. The next prime is 326455424554627.

326455424554623 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 326455424554623 - 2⁹ = 326455424554111 is a prime.

It is a super-2 number, since 2×326455424554623² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326455424554627) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7028534586 + ... + 7028581032.

It is an arithmetic number, because the mean of its divisors is an integer number (4440146953536).

Almost surely, 2^{326455424554623} is an apocalyptic number.

326455424554623 is a deficient number, since it is larger than the sum of its proper divisors (241883385497985).

326455424554623 is a wasteful number, since it uses less digits than its factorization.

326455424554623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49401.

The product of its digits is 414720000, while the sum is 60.

The spelling of 326455424554623 in words is "three hundred twenty-six trillion, four hundred fifty-five billion, four hundred twenty-four million, five hundred fifty-four thousand, six hundred twenty-three".