325086406642 has 8 divisors (see below), whose sum is σ = 487891641132. Its totient is φ = 162455859600.

The previous prime is 325086406633. The next prime is 325086406669. The reversal of 325086406642 is 246604680523.

It can be written as a sum of positive squares in 2 ways, for example, as 302589106561 + 22497300081 = 550081^2 + 149991^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 325086406592 and 325086406601.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43667209 + ... + 43674652.

Almost surely, 2^325086406642 is an apocalyptic number.

325086406642 is a deficient number, since it is larger than the sum of its proper divisors (162805234490).

325086406642 is a wasteful number, since it uses less digits than its factorization.

325086406642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87343724.

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 325086406642 in words is "three hundred twenty-five billion, eighty-six million, four hundred six thousand, six hundred forty-two".