326815441047 has 24 divisors (see below), whose sum is σ = 477108698976. Its totient is φ = 215551558656.

The previous prime is 326815441031. The next prime is 326815441049. The reversal of 326815441047 is 740144518623.

326815441047 is a `hidden beast` number, since 3 + 2 + 68 + 1 + 544 + 1 + 0 + 47 = 666.

It is not a de Polignac number, because 326815441047 - 2⁴ = 326815441031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 326815440993 and 326815441011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326815441049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2356918 + ... + 2491724.

It is an arithmetic number, because the mean of its divisors is an integer number (19879529124).

Almost surely, 2^326815441047 is an apocalyptic number.

326815441047 is a deficient number, since it is larger than the sum of its proper divisors (150293257929).

326815441047 is a wasteful number, since it uses less digits than its factorization.

326815441047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137687 (or 137684 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 326815441047 in words is "three hundred twenty-six billion, eight hundred fifteen million, four hundred forty-one thousand, forty-seven".