326109853438 has 8 divisors (see below), whose sum is σ = 489170712960. Its totient is φ = 163052949120.

The previous prime is 326109853427. The next prime is 326109853439. The reversal of 326109853438 is 834358901623.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326109853439) 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, 773278 + ... + 1118113.

It is an arithmetic number, because the mean of its divisors is an integer number (61146339120).

Almost surely, 2^326109853438 is an apocalyptic number.

326109853438 is a deficient number, since it is larger than the sum of its proper divisors (163060859522).

326109853438 is a wasteful number, since it uses less digits than its factorization.

326109853438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977602.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 326109853438 in words is "three hundred twenty-six billion, one hundred nine million, eight hundred fifty-three thousand, four hundred thirty-eight".