326327379890 has 16 divisors (see below), whose sum is σ = 587422535832. Its totient is φ = 130523562624.

The previous prime is 326327379887. The next prime is 326327379899. The reversal of 326327379890 is 98973723623.

It can be written as a sum of positive squares in 4 ways, for example, as 301817285641 + 24510094249 = 549379^2 + 156557^2 .

It is not an unprimeable number, because it can be changed into a prime (326327379899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736379 + ... + 1093118.

Almost surely, 2^326327379890 is an apocalyptic number.

326327379890 is a deficient number, since it is larger than the sum of its proper divisors (261095155942).

326327379890 is a wasteful number, since it uses less digits than its factorization.

326327379890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847341.

The product of its (nonzero) digits is 20575296, while the sum is 59.

The spelling of 326327379890 in words is "three hundred twenty-six billion, three hundred twenty-seven million, three hundred seventy-nine thousand, eight hundred ninety".