326631201026 has 64 divisors (see below), whose sum is σ = 548914859136. Its totient is φ = 144789120000.

The previous prime is 326631201023. The next prime is 326631201053. The reversal of 326631201026 is 620102136623.

It is a junction number, because it is equal to n+sod(n) for n = 326631200983 and 326631201001.

It is not an unprimeable number, because it can be changed into a prime (326631201023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27279221 + ... + 27291191.

It is an arithmetic number, because the mean of its divisors is an integer number (8576794674).

Almost surely, 2^326631201026 is an apocalyptic number.

326631201026 is a deficient number, since it is larger than the sum of its proper divisors (222283658110).

326631201026 is a wasteful number, since it uses less digits than its factorization.

326631201026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12387.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 326631201026 its reverse (620102136623), we get a palindrome (946733337649).

The spelling of 326631201026 in words is "three hundred twenty-six billion, six hundred thirty-one million, two hundred one thousand, twenty-six".