326474023647 has 8 divisors (see below), whose sum is σ = 435352878720. Its totient is φ = 217622258840.

The previous prime is 326474023639. The next prime is 326474023649. The reversal of 326474023647 is 746320474623.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 326474023647 - 2³ = 326474023639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 326474023596 and 326474023605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326474023649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6744429 + ... + 6792662.

It is an arithmetic number, because the mean of its divisors is an integer number (54419109840).

Almost surely, 2^326474023647 is an apocalyptic number.

326474023647 is a deficient number, since it is larger than the sum of its proper divisors (108878855073).

326474023647 is a wasteful number, since it uses less digits than its factorization.

326474023647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13545133.

The product of its (nonzero) digits is 4064256, while the sum is 48.

The spelling of 326474023647 in words is "three hundred twenty-six billion, four hundred seventy-four million, twenty-three thousand, six hundred forty-seven".